140 lines
5.7 KiB
JSON
140 lines
5.7 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-2026-54059",
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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": "2026-06-11T18:24:35.096Z",
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"datePublished": "2026-07-06T18:46:09.433Z",
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"dateUpdated": "2026-07-07T16:57:53.021Z"
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},
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"containers": {
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"cna": {
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"title": "Pillow: PcfFontFile._load_bitmaps()`: `Image.frombytes()` called without `_decompression_bomb_check()` — bomb protection bypass via PCF font loading",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-789",
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"lang": "en",
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"description": "CWE-789: Memory Allocation with Excessive Size Value",
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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": 7.5,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "NONE",
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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:N/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/python-pillow/Pillow/security/advisories/GHSA-8v84-f9pq-wr9x",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/python-pillow/Pillow/security/advisories/GHSA-8v84-f9pq-wr9x"
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},
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{
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"name": "https://github.com/python-pillow/Pillow/commit/0a263e6264aa5399988d9acd3bbfbca2ca3ec77d",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/python-pillow/Pillow/commit/0a263e6264aa5399988d9acd3bbfbca2ca3ec77d"
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},
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{
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"name": "https://github.com/python-pillow/Pillow/blob/main/docs/releasenotes/12.3.0.rst",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/python-pillow/Pillow/blob/main/docs/releasenotes/12.3.0.rst"
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}
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],
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"affected": [
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{
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"vendor": "python-pillow",
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"product": "Pillow",
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"versions": [
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{
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"version": "< 12.3.0",
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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": "2026-07-06T18:47:07.748Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Pillow is a Python imaging library. Prior to 12.3.0, PIL/PcfFontFile.py _load_bitmaps() read glyph dimensions from the PCF METRICS section and passed them directly to Image.frombytes() without calling Image._decompression_bomb_check(), allowing crafted PCF font data to cause excessive memory allocation. This issue is fixed in version 12.3.0."
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}
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],
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"source": {
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"advisory": "GHSA-8v84-f9pq-wr9x",
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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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"references": [
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{
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"url": "https://github.com/python-pillow/Pillow/security/advisories/GHSA-8v84-f9pq-wr9x",
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"tags": [
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"exploit"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-07-07T16:44:18.151665Z",
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"id": "CVE-2026-54059",
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"options": [
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{
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"Exploitation": "poc"
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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": "2026-07-07T16:57:53.021Z"
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}
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}
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]
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}
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} |