{"id":"CVE-2026-1200","state":"PUBLISHED","title":"Remote code execution via segmentation fault in increasebufferto function","description":"A flaw was found in the rgaufman/live555 fork of live555. A remote attacker could exploit a segmentation fault, in the `increaseBufferTo` function. This vulnerability can lead to memory corruption problems and potentially other consequences.","publishedAt":"2026-02-18T20:21:56.282Z","updatedAt":"2026-02-18T20:32:58.277Z","severity":{"score":6.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","source":"fedora"},"assigner":"fedora","products":["https://github.com/rgaufman/live555 rgaufman/live555"],"affected":[{"vendor":"https://github.com/rgaufman/live555","product":"rgaufman/live555","packageName":"rgaufman/live555","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"semver"}],"collectionURL":"https://github.com/rgaufman/live555"}],"references":["https://access.redhat.com/security/cve/CVE-2026-1200","https://bugzilla.redhat.com/show_bug.cgi?id=2430836","https://github.com/rgaufman/live555/issues/65"],"weaknesses":["CWE-824"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/1xxx/CVE-2026-1200.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1200","state":"PUBLISHED","datePublished":"2026-02-18T20:21:56.282Z","dateUpdated":"2026-02-18T20:32:58.277Z","assignerShortName":"fedora","assignerOrgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","dateReserved":"2026-01-19T14:14:43.363Z"},"containers":{"cna":{"title":"Remote code execution via segmentation fault in increasebufferto function","descriptions":[{"lang":"en","value":"A flaw was found in the rgaufman/live555 fork of live555. A remote attacker could exploit a segmentation fault, in the `increaseBufferTo` function. This vulnerability can lead to memory corruption problems and potentially other consequences."}],"affected":[{"vendor":"https://github.com/rgaufman/live555","product":"rgaufman/live555","packageName":"rgaufman/live555","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"semver"}],"collectionURL":"https://github.com/rgaufman/live555"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-1200","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2430836","name":"RHBZ#2430836","tags":["issue-tracking","x_refsource_REDHAT"]},{"url":"https://github.com/rgaufman/live555/issues/65"}],"metrics":[{"other":{"content":{"namespace":"https://access.redhat.com/security/updates/classification/","value":"Moderate"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-824","description":"Access of Uninitialized Pointer","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"fedora","orgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","dateUpdated":"2026-02-18T20:24:24.795Z"},"credits":[{"lang":"en","value":"Red Hat would like to thank ChenYiFan Liu, Yu Liu, and Zhoufan Wen for reporting this issue."}],"datePublic":"2026-01-19T08:08:00.000Z","timeline":[{"lang":"en","time":"2026-01-19T14:11:56.712Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-01-19T08:08:00.000Z","value":"Made public."}],"workarounds":[{"lang":"en","value":"Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}],"x_generator":{"engine":"cvelib 1.8.0"},"x_redhatCweChain":"CWE-824: Access of Uninitialized Pointer"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-18T20:32:41.911600Z","id":"CVE-2026-1200","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-18T20:32:58.277Z"}}]}}}