{"id":"OESA-2026-4398","summary":"libpng security update","details":"The libpng package contains libraries used by other programs for reading and writing PNG format files. The PNG format was designed as a replacement for GIF and, to a lesser extent, TIFF, with many improvements and extensions and lack of patent problems.\r\n\r\nSecurity Fix(es):\n\n[Use-after-free of zlib input in `png_read_end` after incomplete zTXt, iTXt\nor iCCP decompression](CVE-2026-46675)","modified":"2026-10-16T12:15:20.431374304Z","published":"2026-10-16T12:00:10Z","upstream":["CVE-2026-46675"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4398"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46675"}],"affected":[{"package":{"name":"libpng","ecosystem":"openEuler:24.03-LTS-SP4","purl":"pkg:rpm/openEuler/libpng&distro=openEuler-24.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.40-12.oe2403sp4"}]}],"ecosystem_specific":{"noarch":["libpng-help-1.6.40-12.oe2403sp4.noarch.rpm"],"src":["libpng-1.6.40-12.oe2403sp4.src.rpm"],"x86_64":["libpng-1.6.40-12.oe2403sp4.x86_64.rpm","libpng-debuginfo-1.6.40-12.oe2403sp4.x86_64.rpm","libpng-debugsource-1.6.40-12.oe2403sp4.x86_64.rpm","libpng-devel-1.6.40-12.oe2403sp4.x86_64.rpm","libpng-static-1.6.40-12.oe2403sp4.x86_64.rpm","libpng-tools-1.6.40-12.oe2403sp4.x86_64.rpm"],"aarch64":["libpng-1.6.40-12.oe2403sp4.aarch64.rpm","libpng-debuginfo-1.6.40-12.oe2403sp4.aarch64.rpm","libpng-debugsource-1.6.40-12.oe2403sp4.aarch64.rpm","libpng-devel-1.6.40-12.oe2403sp4.aarch64.rpm","libpng-static-1.6.40-12.oe2403sp4.aarch64.rpm","libpng-tools-1.6.40-12.oe2403sp4.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2026-4398.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}