{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22695", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-08T19:23:09.855Z", "datePublished": "2026-01-12T22:55:40.204Z", "dateUpdated": "2026-01-12T22:55:40.204Z"}, "containers": {"cna": {"title": "LIBPNG has a heap buffer over-read in png_image_read_direct_scaled (regression from CVE-2025-65018 fix)", "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "lang": "en", "description": "CWE-125: Out-of-bounds Read", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/pnggroup/libpng/security/advisories/GHSA-mmq5-27w3-rxpp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-mmq5-27w3-rxpp"}, {"name": "https://github.com/pnggroup/libpng/issues/778", "tags": ["x_refsource_MISC"], "url": "https://github.com/pnggroup/libpng/issues/778"}, {"name": "https://github.com/pnggroup/libpng/commit/218612ddd6b17944e21eda56caf8b4bf7779d1ea", "tags": ["x_refsource_MISC"], "url": "https://github.com/pnggroup/libpng/commit/218612ddd6b17944e21eda56caf8b4bf7779d1ea"}, {"name": "https://github.com/pnggroup/libpng/commit/e4f7ad4ea2", "tags": ["x_refsource_MISC"], "url": "https://github.com/pnggroup/libpng/commit/e4f7ad4ea2"}], "affected": [{"vendor": "pnggroup", "product": "libpng", "versions": [{"version": "< 1.6.54", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-12T22:55:40.204Z"}, "descriptions": [{"lang": "en", "value": "LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. From 1.6.51 to 1.6.53, there is a heap buffer over-read in the libpng simplified API function png_image_finish_read when processing interlaced 16-bit PNGs with 8-bit output format and non-minimal row stride. This is a regression introduced by the fix for CVE-2025-65018. This vulnerability is fixed in 1.6.54."}], "source": {"advisory": "GHSA-mmq5-27w3-rxpp", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. From 1.6.51 to 1.6.53, there is a heap buffer over-read in the libpng simplified API function png_image_finish_read when processing interlaced 16-bit PNGs with 8-bit output format and non-minimal row stride. This is a regression introduced by the fix for CVE-2025-65018. This vulnerability is fixed in 1.6.54."}], "id": "CVE-2026-22695", "lastModified": "2026-01-12T23:15:52.597", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-01-12T23:15:52.597", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/pnggroup/libpng/commit/218612ddd6b17944e21eda56caf8b4bf7779d1ea"}, {"source": "security-advisories@github.com", "url": "https://github.com/pnggroup/libpng/commit/e4f7ad4ea2"}, {"source": "security-advisories@github.com", "url": "https://github.com/pnggroup/libpng/issues/778"}, {"source": "security-advisories@github.com", "url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-mmq5-27w3-rxpp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}