{"id":"CVE-2026-109088","state":"PUBLISHED","title":"libXtst RECORD EnableContext Reply Endless Loop","description":"A malicious X server could send malformed  RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.","publishedAt":"2026-10-27T16:26:20.597Z","updatedAt":"2026-10-27T16:26:20.597Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"suse"},"assigner":"suse","products":["X.org libXtst"],"affected":[{"vendor":"X.org","product":"libXtst","packageName":"libXtst","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.2.6","versionType":"rpm"}],"repo":"https://gitlab.freedesktop.org/xorg/lib/libxtst"}],"references":["https://gitlab.freedesktop.org/xorg/lib/libxtst/-/merge_requests/11"],"weaknesses":["CWE-835"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/109xxx/CVE-2026-109088.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-109088","state":"PUBLISHED","datePublished":"2026-10-27T16:26:20.597Z","dateUpdated":"2026-10-27T16:26:20.597Z","assignerShortName":"suse","assignerOrgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","dateReserved":"2026-10-12T06:41:23.778Z"},"containers":{"cna":{"title":"libXtst RECORD EnableContext Reply Endless Loop","descriptions":[{"lang":"en","value":"A malicious X server could send malformed  RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop."}],"affected":[{"vendor":"X.org","product":"libXtst","packageName":"libXtst","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.2.6","versionType":"rpm"}],"repo":"https://gitlab.freedesktop.org/xorg/lib/libxtst"}],"references":[{"url":"https://gitlab.freedesktop.org/xorg/lib/libxtst/-/merge_requests/11","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-835","lang":"en","description":"CWE-835 Loop with unreachable exit condition ('infinite loop')","type":"CWE"}]}],"providerMetadata":{"shortName":"suse","orgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","dateUpdated":"2026-10-27T16:26:20.597Z"},"datePublic":"2026-10-27T16:10:00.000Z","impacts":[{"capecId":"CAPEC-227","descriptions":[{"lang":"en","value":"CAPEC-227 Sustained Client Engagement"}]}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:x.org:libxtst:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"1.2.6"}]}]}],"credits":[{"lang":"en","value":"Kaya Emre Arikan","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}}