{"id":"CVE-2015-7506","aliases":["DEBIAN-CVE-2015-7506","EUVD-2015-7427","GHSA-pq64-838x-3vmj"],"status":"published","title":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to...","description":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted LZW stream in a GIF file.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0127,"percentile":0.70008,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2020-02-18T13:54:03Z","modified":"2026-09-09T07:01:12Z","fixes":[{"ecosystem":"Debian:12","package":"netsurf","fixed_in":["3.2+dfsg-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"netsurf","fixed_in":["3.2+dfsg-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"netsurf","fixed_in":["3.2+dfsg-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"netsurf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2+dfsg-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"netsurf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2+dfsg-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"netsurf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2+dfsg-3"}]}]}],"products":[{"vendor":"libnsgif","product":"libnsgif"},{"vendor":"netsurf-browser","product":"libnsgif"}],"references":[{"url":"http://seclists.org/fulldisclosure/2015/Dec/70","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7506"},{"url":"https://github.com/advisories/GHSA-pq64-838x-3vmj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-7506","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2015-7506","description":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted LZW stream in a GIF file.","status":"published","published":"2020-02-18T13:54:03Z","modified":"2024-08-06T07:51:28.198Z","updated_at":"2026-11-02T14:35:44.404481Z"}],"euvd":[{"id":"EUVD-2015-7427","description":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted LZW stream in a GIF file.","status":"published","published":"2020-02-18T13:54:03Z","modified":"2024-08-06T07:51:28Z","updated_at":"2026-11-03T02:21:52.545513Z"}],"ghsa":[{"id":"GHSA-pq64-838x-3vmj","title":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to...","description":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted LZW stream in a GIF file.","status":"published","published":"2022-05-24T17:09:13Z","modified":"2023-01-29T05:01:44Z","updated_at":"2026-11-02T14:44:53.993473Z"}],"nvd":[{"id":"CVE-2015-7506","description":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted LZW stream in a GIF file.","status":"published","published":"2020-02-18T14:15:12.48Z","modified":"2026-06-17T00:32:39.823Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/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":"2026-11-02T14:03:19.73542Z"}],"osv":[{"id":"CVE-2015-7506","description":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted LZW stream in a GIF file.","status":"published","published":"2020-02-18T14:15:12Z","modified":"2026-04-10T03:45:25.79823Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-7506","description":"The gif_next_LZW function in libnsgif.c in Libnsgif 0.1.2 allows context-dependent attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted LZW stream in a GIF file.","status":"published","published":"2020-02-18T14:15:12.48Z","modified":"2026-09-09T07:01:12.550961227Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:27.04239Z"}]}}