191 lines
7.7 KiB
JSON
191 lines
7.7 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-2026-41565",
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"assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"state": "PUBLISHED",
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"assignerShortName": "CPANSec",
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"dateReserved": "2026-04-21T12:45:20.133Z",
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"datePublished": "2026-05-28T14:13:19.301Z",
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"dateUpdated": "2026-05-29T15:53:39.530Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://cpan.org/modules",
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"defaultStatus": "unaffected",
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"packageName": "CryptX",
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"product": "CryptX",
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"programFiles": [
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"inc/CryptX_AuthEnc_GCM.xs.inc",
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"inc/CryptX_AuthEnc_CCM.xs.inc",
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"inc/CryptX_AuthEnc_ChaCha20Poly1305.xs.inc",
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"inc/CryptX_AuthEnc_EAX.xs.inc"
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],
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"programRoutines": [
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{
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"name": "gcm_decrypt_verify"
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},
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{
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"name": "ccm_decrypt_verify"
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},
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{
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"name": "chacha20poly1305_decrypt_verify"
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},
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{
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"name": "eax_decrypt_verify"
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}
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],
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"repo": "https://github.com/DCIT/perl-CryptX",
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"vendor": "MIK",
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"versions": [
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{
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"lessThan": "0.088_001",
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"status": "affected",
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"version": "0",
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"versionType": "custom"
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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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"lang": "en",
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"value": "CryptX versions before 0.088_001 for Perl have a stack buffer overflow in four AEAD decrypt_verify helpers.\n\nThe gcm_decrypt_verify, ccm_decrypt_verify, chacha20poly1305_decrypt_verify and eax_decrypt_verify XS routines copied the caller-supplied authentication tag into a fixed 144-byte stack buffer (MAXBLOCKSIZE) without checking the supplied length. A longer tag overwrites the stack past the buffer. Version 0.088 added the clamp to gcm_decrypt_verify, and 0.088_001 added it to the other three.\n\nAny caller of an affected helper that forwards an attacker-controlled tag longer than the buffer can trigger the overflow."
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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-121",
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"description": "CWE-121 Stack-based Buffer Overflow",
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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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"providerMetadata": {
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"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"shortName": "CPANSec",
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"dateUpdated": "2026-05-28T14:13:19.301Z"
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},
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"references": [
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/DCIT/perl-CryptX/commit/57e69e541b0718ca8724c2f61514322a2d859bc1.patch"
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},
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/DCIT/perl-CryptX/commit/7e56347d420aaf43b2ee1586f4a230492ccf1642.patch"
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},
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{
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"tags": [
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"release-notes"
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],
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"url": "https://metacpan.org/release/MIK/CryptX-0.088_001"
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "Upgrade to CryptX 0.088_001 or later."
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"timeline": [
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{
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"lang": "en",
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"time": "2026-04-21T00:00:00.000Z",
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"value": "Issue reported."
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},
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{
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"lang": "en",
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"time": "2026-04-23T00:00:00.000Z",
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"value": "Version 0.088 released with fix for gcm_decrypt_verify."
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},
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{
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"lang": "en",
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"time": "2026-04-28T00:00:00.000Z",
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"value": "Version 0.088_001 released with fixes for the remaining three helpers."
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}
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],
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"title": "CryptX versions before 0.088_001 for Perl have a stack buffer overflow in four AEAD decrypt_verify helpers",
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"x_generator": {
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"engine": "cpansec-cna-tool 0.1"
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}
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},
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"adp": [
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{
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"title": "CVE Program Container",
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"references": [
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{
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"url": "http://www.openwall.com/lists/oss-security/2026/05/28/10"
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}
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],
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2026-05-28T22:33:27.672Z"
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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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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 7.5,
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"attackVector": "NETWORK",
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"baseSeverity": "HIGH",
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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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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "NONE"
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}
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},
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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": "2026-05-29T15:53:14.685373Z",
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"id": "CVE-2026-41565",
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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": "2026-05-29T15:53:39.530Z"
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}
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}
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]
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}
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} |