{"id":"CVE-2025-52886","state":"PUBLISHED","title":"Poppler Use After Free Vulnerability","description":"Poppler is a PDF rendering library. Versions prior to 25.06.0 use `std::atomic_int` for reference counting. Because `std::atomic_int` is only 32 bits, it is possible to overflow the reference count and trigger a use-after-free. Version 25.06.0 patches the issue.","publishedAt":"2025-07-02T15:46:49.733Z","updatedAt":"2025-11-04T22:06:42.737Z","severity":{"score":5.5,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P","source":"GitHub_M"},"assigner":"GitHub_M","products":["poppler poppler"],"affected":[{"vendor":"poppler","product":"poppler","versions":[{"version":"< 25.06.0","status":"affected"}]}],"references":["https://securitylab.github.com/advisories/GHSL-2025-054_poppler/","https://gitlab.freedesktop.org/poppler/poppler/-/commit/04bd91684ed41d67ae0f10cde0660e4ed74ac203","https://gitlab.freedesktop.org/poppler/poppler/-/commit/ac36affcc8486de38e8905a8d6547a3464ff46e5","https://gitlab.freedesktop.org/poppler/poppler/-/issues/1581","https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1828","http://www.openwall.com/lists/oss-security/2025/07/11/5","http://www.openwall.com/lists/oss-security/2025/07/12/1"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/52xxx/CVE-2025-52886.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-52886","state":"PUBLISHED","datePublished":"2025-07-02T15:46:49.733Z","dateUpdated":"2025-11-04T22:06:42.737Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-06-20T17:42:25.708Z"},"containers":{"cna":{"title":"Poppler Use After Free Vulnerability","descriptions":[{"lang":"en","value":"Poppler is a PDF rendering library. Versions prior to 25.06.0 use `std::atomic_int` for reference counting. Because `std::atomic_int` is only 32 bits, it is possible to overflow the reference count and trigger a use-after-free. Version 25.06.0 patches the issue."}],"affected":[{"vendor":"poppler","product":"poppler","versions":[{"version":"< 25.06.0","status":"affected"}]}],"references":[{"url":"https://securitylab.github.com/advisories/GHSL-2025-054_poppler/","name":"https://securitylab.github.com/advisories/GHSL-2025-054_poppler/","tags":["x_refsource_CONFIRM"]},{"url":"https://gitlab.freedesktop.org/poppler/poppler/-/commit/04bd91684ed41d67ae0f10cde0660e4ed74ac203","name":"https://gitlab.freedesktop.org/poppler/poppler/-/commit/04bd91684ed41d67ae0f10cde0660e4ed74ac203","tags":["x_refsource_MISC"]},{"url":"https://gitlab.freedesktop.org/poppler/poppler/-/commit/ac36affcc8486de38e8905a8d6547a3464ff46e5","name":"https://gitlab.freedesktop.org/poppler/poppler/-/commit/ac36affcc8486de38e8905a8d6547a3464ff46e5","tags":["x_refsource_MISC"]},{"url":"https://gitlab.freedesktop.org/poppler/poppler/-/issues/1581","name":"https://gitlab.freedesktop.org/poppler/poppler/-/issues/1581","tags":["x_refsource_MISC"]},{"url":"https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1828","name":"https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1828","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","lang":"en","description":"CWE-416: Use After Free","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-07-02T15:46:49.733Z"},"source":{"advisory":"GHSA-922r-mhj4-78rc","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-02T15:59:12.705717Z","id":"CVE-2025-52886","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-02T15:59:16.924Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/07/11/5"},{"url":"http://www.openwall.com/lists/oss-security/2025/07/12/1"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T22:06:42.737Z"}}]}}}