{"id":"CVE-2016-9969","aliases":["DEBIAN-CVE-2016-9969","EUVD-2019-0168","GHSA-fhhw-9rjc-7m26","PYSEC-2019-256","SUSE-SU-2025:01639-1","SUSE-SU-2025:01639-2","UBUNTU-CVE-2016-9969"],"status":"published","title":"In libwebp 0.5.1, there is a double free bug in libwebpmux.","description":"In libwebp 0.5.1, there is a double free bug in libwebpmux.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01411,"percentile":0.72842,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-415"],"published":"2019-05-23T17:37:54Z","modified":"2026-10-24T10:30:51Z","fixes":[{"ecosystem":"Debian:12","package":"libwebp","fixed_in":["0.5.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libwebp","fixed_in":["0.5.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libwebp","fixed_in":["0.5.2-1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP6","package":"libwebp","fixed_in":["0.5.0-150000.3.17.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Workstation Extension 15 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Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9969"},{"url":"https://github.com/advisories/GHSA-fhhw-9rjc-7m26"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-9969","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202501639-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1136199","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9969","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202501639-2/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-9969","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-9969","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-9969","description":"In libwebp 0.5.1, there is a double free bug in libwebpmux.","status":"published","published":"2019-05-23T17:37:54Z","modified":"2024-08-06T03:07:31.38Z","updated_at":"2026-11-02T14:33:31.764001Z"}],"euvd":[{"id":"EUVD-2019-0168","description":"In libwebp 0.5.1, there is a double free bug in libwebpmux.","status":"published","published":"2019-05-23T17:37:54Z","modified":"2024-08-06T03:07:31Z","updated_at":"2026-11-03T02:22:25.285099Z"}],"ghsa":[{"id":"GHSA-fhhw-9rjc-7m26","title":"In libwebp 0.5.1, there is a double free bug in libwebpmux.","description":"In libwebp 0.5.1, there is a double free bug in libwebpmux.","status":"published","published":"2022-05-24T16:46:23Z","modified":"2024-04-11T21:19:48Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:57:10.781816Z"}],"nvd":[{"id":"CVE-2016-9969","description":"In libwebp 0.5.1, there is a double free bug in 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libwebpmux.","status":"published","published":"2019-05-23T18:29:00.327Z","modified":"2026-09-22T07:02:49.233835438Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"PYSEC-2019-256","description":"In libwebp 0.5.1, there is a double free bug in libwebpmux.","status":"withdrawn","published":"2019-05-23T18:29:00Z","modified":"2024-11-21T14:23:03.194401Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:52.192131Z"},{"id":"UBUNTU-CVE-2016-9969","description":"In libwebp 0.5.1, there is a double free bug in libwebpmux.","status":"published","published":"2019-05-23T18:29:00Z","modified":"2026-04-22T11:08:09.822582Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:13.356796Z"},{"id":"SUSE-SU-2025:01639-1","title":"Security update for libwebp","description":"This update for libwebp fixes the following issues:\n\n- CVE-2016-9969: freeing of uninitialized memory pointer in SetFrame() of AnimEncoder can lead to double free\n  (bsc#1136199).\n","status":"published","published":"2025-05-21T11:44:11Z","modified":"2026-03-23T04:46:18.614972Z","updated_at":"2026-11-02T15:53:56.123059Z"},{"id":"SUSE-SU-2025:01639-2","title":"Security update for libwebp","description":"This update for libwebp fixes the following issues:\n\n- CVE-2016-9969: freeing of uninitialized memory pointer in SetFrame() of AnimEncoder can lead to double free\n  (bsc#1136199).\n","status":"published","published":"2025-06-10T08:12:48Z","modified":"2026-03-23T04:49:29.093416Z","updated_at":"2026-11-02T15:53:56.123059Z"}]}}