250 lines
11 KiB
JSON
250 lines
11 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-25794",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-02-05T19:58:01.640Z",
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"datePublished": "2026-02-24T00:53:23.396Z",
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"dateUpdated": "2026-07-15T01:15:58.794Z"
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},
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"containers": {
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"cna": {
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"title": "ImageMagick has heap-buffer-overflow via signed integer overflow in `WriteUHDRImage` when writing UHDR images with large dimensions",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-122",
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"lang": "en",
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"description": "CWE-122: Heap-based Buffer Overflow",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-190",
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"lang": "en",
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"description": "CWE-190: Integer Overflow or Wraparound",
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"type": "CWE"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 8.2,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "LOW",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
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"version": "3.1"
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}
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}
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],
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"references": [
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{
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"name": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-vhqj-f5cj-9x8h",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-vhqj-f5cj-9x8h"
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}
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],
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"affected": [
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{
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"vendor": "ImageMagick",
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"product": "ImageMagick",
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"versions": [
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{
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"version": "< 7.1.2-15",
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"status": "affected"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-02-24T00:53:23.396Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "ImageMagick is free and open-source software used for editing and manipulating digital images. `WriteUHDRImage` in `coders/uhdr.c` uses `int` arithmetic to compute the pixel buffer size. Prior to version 7.1.2-15, when image dimensions are large, the multiplication overflows 32-bit `int`, causing an undersized heap allocation followed by an out-of-bounds write. This can crash the process or potentially lead to an out of bounds heap write. Version 7.1.2-15 contains a patch."
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}
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],
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"source": {
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"advisory": "GHSA-vhqj-f5cj-9x8h",
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"discovery": "UNKNOWN"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-02-26T15:04:46.335773Z",
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"id": "CVE-2026-25794",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-02-26T15:05:26.408Z"
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}
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},
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{
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"affected": [
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{
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:6"
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],
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"defaultStatus": "unknown",
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"packageName": "ImageMagick",
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"product": "Red Hat Enterprise Linux 6",
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"vendor": "Red Hat"
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},
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{
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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"cpes": [
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"cpe:/o:redhat:enterprise_linux:7"
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],
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"defaultStatus": "unaffected",
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"packageName": "ImageMagick",
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"product": "Red Hat Enterprise Linux 7",
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"vendor": "Red Hat"
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}
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],
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"datePublic": "2026-02-24T00:53:23.396Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in ImageMagick. When processing images with large dimensions, the `WriteUHDRImage` function in `coders/uhdr.c` uses integer arithmetic that can overflow. This overflow leads to an undersized memory allocation, followed by an out-of-bounds write. A remote attacker could exploit this vulnerability by providing a specially crafted image, potentially causing a denial of service or, in some cases, arbitrary code execution."
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}
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],
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"metrics": [
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{
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"other": {
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"content": {
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"namespace": "https://access.redhat.com/security/updates/classification/",
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"value": "Important"
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},
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"type": "Red Hat severity rating"
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}
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},
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 8.2,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "LOW",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
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"version": "3.1"
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},
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"format": "CVSS"
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-190",
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"description": "Integer Overflow or Wraparound",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"references": [
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{
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"tags": [
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"vdb-entry",
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"x_refsource_REDHAT"
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],
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"url": "https://access.redhat.com/security/cve/CVE-2026-25794"
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},
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{
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"name": "RHBZ#2442110",
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"tags": [
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"issue-tracking",
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"x_refsource_REDHAT"
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],
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2442110"
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},
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{
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"tags": [
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"x_sadp-csaf-vex"
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],
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"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25794.json"
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}
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],
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"timeline": [
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{
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"lang": "en",
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"time": "2026-02-24T02:01:50.796Z",
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"value": "Reported to Red Hat."
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},
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{
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"lang": "en",
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"time": "2026-02-24T00:53:23.396Z",
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"value": "Made public."
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}
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],
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"title": "ImageMagick: ImageMagick: Denial of service and potential arbitrary code execution via integer overflow in image processing",
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"workarounds": [
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{
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"lang": "en",
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"value": "To mitigate this vulnerability, avoid processing untrusted or maliciously crafted UHDR image files with ImageMagick. Limiting the exposure of ImageMagick to untrusted input can reduce the risk of exploitation."
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}
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],
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"x_adpType": "supplier",
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"x_generator": {
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"engine": "sadp-cli 1.0.0"
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"providerMetadata": {
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"shortName": "redhat-SADP",
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"dateUpdated": "2026-07-15T01:15:58.794Z"
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}
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}
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]
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}
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} |