{"id":"CVE-2018-16336","aliases":["DEBIAN-CVE-2018-16336","DLA-1551-1","EUVD-2018-0060","GHSA-f8wg-6gh7-2p7p","PYSEC-2018-135","UBUNTU-CVE-2018-16336","USN-3852-1"],"status":"published","title":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial...","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0273,"percentile":0.86186,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2018-09-01T00:00:00Z","modified":"2026-10-23T18:03:55Z","fixes":[{"ecosystem":"Debian:12","package":"exiv2","fixed_in":["0.27.2-6"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"exiv2","fixed_in":["0.27.2-6"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"exiv2","fixed_in":["0.27.2-6"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"exiv2","fixed_in":["0.23-1ubuntu2.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"exiv2","fixed_in":["0.25-2.1ubuntu16.04.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"exiv2","fixed_in":["0.25-3.1ubuntu0.18.04.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.27.2-6"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.27.2-6"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.27.2-6"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.24-4.1+deb8u2"}]}],"versions":["0.24-4.1","0.24-4.1+deb8u1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23-1ubuntu2.2"}]}],"versions":["0.23-1ubuntu1","0.23-1ubuntu2","0.23-1ubuntu2.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25-2.1ubuntu16.04.3"}]}],"versions":["0.25-1ubuntu1","0.25-2.1","0.25-2.1ubuntu16.04.1","0.25-2.1ubuntu16.04.2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25-3.1ubuntu0.18.04.2"}]}],"versions":["0.25-3.1","0.25-3.1ubuntu0.18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23-1ubuntu2.2"}]}],"versions":["0.23-1ubuntu1","0.23-1ubuntu2","0.23-1ubuntu2.1"],"bundled":9},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25-2.1ubuntu16.04.3"}]}],"versions":["0.25-1ubuntu1","0.25-2.1","0.25-2.1ubuntu16.04.1","0.25-2.1ubuntu16.04.2"],"bundled":9},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"exiv2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25-3.1ubuntu0.18.04.2"}]}],"versions":["0.25-3.1","0.25-3.1ubuntu0.18.04.1"],"bundled":9}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"exiv2","product":"exiv2"}],"references":[{"url":"https://github.com/Exiv2/exiv2/issues/400","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://usn.ubuntu.com/3852-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00012.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16336"},{"url":"https://github.com/advisories/GHSA-f8wg-6gh7-2p7p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-16336","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-16336","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3852-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-16336","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-9239","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-11591","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-11683","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-14859","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-14862","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-14864","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-17669","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-17581","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-16336","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","status":"published","published":"2018-09-02T03:00:00Z","modified":"2024-08-05T10:24:31.918Z","updated_at":"2026-11-02T14:35:11.072321Z"}],"euvd":[{"id":"EUVD-2018-0060","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","status":"published","published":"2018-09-02T03:00:00Z","modified":"2024-08-05T10:24:31Z","updated_at":"2026-11-03T02:39:41.750379Z"}],"ghsa":[{"id":"GHSA-f8wg-6gh7-2p7p","title":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial...","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","status":"published","published":"2022-05-13T01:50:20Z","modified":"2023-02-02T05:01:55Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:51:17.99492Z"}],"nvd":[{"id":"CVE-2018-16336","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","status":"published","published":"2018-09-02T03:29:00.997Z","modified":"2026-06-17T01:44:06.733Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:04:38.672108Z"}],"osv":[{"id":"CVE-2018-16336","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","status":"published","published":"2018-09-02T03:29:00.997Z","modified":"2026-10-20T10:50:21.096722332Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:08.533609Z"},{"id":"DEBIAN-CVE-2018-16336","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","status":"published","published":"2018-09-02T03:29:00.997Z","modified":"2026-10-23T18:03:55.419034104Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:30.290351Z"},{"id":"PYSEC-2018-135","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","status":"withdrawn","published":"2018-09-02T03:29:00Z","modified":"2025-10-09T05:31:47.07775Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:51.645172Z"},{"id":"UBUNTU-CVE-2018-16336","description":"Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.","status":"published","published":"2018-09-01T00:00:00Z","modified":"2026-04-22T11:47:54.421649Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:17.496046Z"},{"id":"DLA-1551-1","title":"exiv2 - security update","status":"published","published":"2018-10-20T00:00:00Z","modified":"2026-03-09T01:01:06.311422Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"USN-3852-1","title":"exiv2 vulnerabilities","description":"It was discovered that Exiv2 incorrectly handled certain files.\nAn attacker could possibly use this issue to cause a denial of service.\nCVE-2017-9239 only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.\n(CVE-2017-11591, CVE-2017-11683, CVE-2017-14859, CVE-2017-14862,\nCVE-2017-14864, CVE-2017-17669, CVE-2017-9239, CVE-2018-16336,\nCVE-2018-1758)\n","status":"published","published":"2019-01-10T15:40:32Z","modified":"2026-04-22T09:53:33.146904Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}