177 lines
6.9 KiB
JSON
177 lines
6.9 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-2026-12205",
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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": "2026-06-14T12:07:30.610Z",
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"datePublished": "2026-06-15T21:57:18.317Z",
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"dateUpdated": "2026-06-16T16:13:32.533Z"
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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": "Crypt-DSA",
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"product": "Crypt::DSA",
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"programFiles": [
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"lib/Crypt/DSA.pm"
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],
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"programRoutines": [
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{
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"name": "Crypt::DSA::sign"
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}
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],
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"repo": "https://github.com/perl-Crypt-OpenPGP/Crypt-DSA",
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"vendor": "TIMLEGGE",
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"versions": [
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{
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"lessThan": "1.21",
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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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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"value": "Richard Kettlewell"
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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": "Crypt::DSA versions before 1.21 for Perl reused the nonce across signatures, leading to private-key recovery.\n\nCrypt::DSA::sign caches the per-signature nonce material in the Key object without ever clearing it.\n\nThe first sign() on a Key object picks a nonce, and every later sign() on that same object reuses it, producing an identical \"r\".\n\nKeys used to sign more than once with an affected version should be considered compromised."
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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-323",
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"description": "CWE-323 Reusing a Nonce, Key Pair in Encryption",
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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": "2026-06-15T21:57:18.317Z"
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},
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"references": [
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{
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"url": "https://metacpan.org/release/TIMLEGGE/Crypt-DSA-1.20/source/lib/Crypt/DSA.pm#L47"
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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/TIMLEGGE/Crypt-DSA-1.21/changes"
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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 version 1.21\n\nRevoke any keys that may have been compromised.\n\nCrypt::DSA was deprecated in version 1.20. You should migrate to another solution."
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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": "2026-05-16T00:00:00.000Z",
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"value": "Maintainer contacted"
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},
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{
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"lang": "en",
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"time": "2026-06-13T00:00:00.000Z",
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"value": "Maintainer and CPANSec contacted"
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},
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{
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"lang": "en",
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"time": "2026-06-14T00:00:00.000Z",
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"value": "Fixed version released"
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}
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],
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"title": "Crypt::DSA versions before 1.21 for Perl reused the nonce across signatures, leading to private-key recovery",
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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/2026/06/15/4"
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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": "2026-06-15T22:44:28.639Z"
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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": 9.1,
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"attackVector": "NETWORK",
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"baseSeverity": "CRITICAL",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
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"integrityImpact": "HIGH",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "NONE",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "HIGH"
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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": "2026-06-16T16:13:28.769417Z",
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"id": "CVE-2026-12205",
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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": "total"
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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": "2026-06-16T16:13:32.533Z"
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}
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}
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]
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}
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} |