{"schema_version":"1.7.2","id":"OESA-2026-4399","modified":"2026-10-16T12:00:11Z","published":"2026-10-16T12:00:11Z","upstream":["CVE-2026-46675"],"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)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"libpng","purl":"pkg:rpm/openEuler/libpng&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.38-11.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["libpng-1.6.38-11.oe2203sp4.aarch64.rpm","libpng-debuginfo-1.6.38-11.oe2203sp4.aarch64.rpm","libpng-debugsource-1.6.38-11.oe2203sp4.aarch64.rpm","libpng-devel-1.6.38-11.oe2203sp4.aarch64.rpm","libpng-help-1.6.38-11.oe2203sp4.aarch64.rpm","libpng-static-1.6.38-11.oe2203sp4.aarch64.rpm","libpng-tools-1.6.38-11.oe2203sp4.aarch64.rpm"],"src":["libpng-1.6.38-11.oe2203sp4.src.rpm"],"x86_64":["libpng-1.6.38-11.oe2203sp4.x86_64.rpm","libpng-debuginfo-1.6.38-11.oe2203sp4.x86_64.rpm","libpng-debugsource-1.6.38-11.oe2203sp4.x86_64.rpm","libpng-devel-1.6.38-11.oe2203sp4.x86_64.rpm","libpng-help-1.6.38-11.oe2203sp4.x86_64.rpm","libpng-static-1.6.38-11.oe2203sp4.x86_64.rpm","libpng-tools-1.6.38-11.oe2203sp4.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4399"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46675"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"database_specific":{"severity":"Medium"}}