{"id":"CVE-2022-23318","aliases":["DEBIAN-CVE-2022-23318","EUVD-2022-28400","GHSA-mhwp-x94h-mg49","UBUNTU-CVE-2022-23318"],"status":"published","title":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory...","description":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0079,"percentile":0.56529,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2022-02-17T12:44:33Z","modified":"2026-10-28T02:30:43Z","fixes":[{"ecosystem":"Debian:12","package":"pcf2bdf","fixed_in":["1.07-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"pcf2bdf","fixed_in":["1.07-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"pcf2bdf","fixed_in":["1.07-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.07-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.07-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.07-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.05-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.05-1","1.05-1build1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.05-1build1","1.05-1build2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.06-1","1.06-2","1.06-3","1.06-4"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.07-1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.07-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.07-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"pcf2bdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.07-1","1.07-1build1"]}],"products":[{"vendor":"pcf2bdf_project","product":"pcf2bdf"}],"references":[{"url":"https://github.com/ganaware/pcf2bdf","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","package","report"]},{"url":"https://github.com/ganaware/pcf2bdf/issues/4","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23318","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mhwp-x94h-mg49"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23318.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-23318","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-23318","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-23318","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-23318","description":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.","status":"published","published":"2022-02-17T12:44:33Z","modified":"2024-08-03T03:36:20.395Z","updated_at":"2026-11-02T14:34:29.842547Z"}],"euvd":[{"id":"EUVD-2022-28400","description":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.","status":"published","published":"2022-02-17T12:44:33Z","modified":"2024-08-03T03:36:20Z","updated_at":"2026-11-03T03:25:51.181739Z"}],"ghsa":[{"id":"GHSA-mhwp-x94h-mg49","title":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory...","description":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.","status":"published","published":"2022-02-18T00:00:35Z","modified":"2023-02-03T05:06:19Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:53:52.731364Z"}],"nvd":[{"id":"CVE-2022-23318","description":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.","status":"published","published":"2022-02-17T13:15:07.813Z","modified":"2026-06-17T04:29:51.45Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:12.155838Z"}],"osv":[{"id":"UBUNTU-CVE-2022-23318","description":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.","status":"published","published":"2022-02-17T13:15:00Z","modified":"2026-10-17T12:56:01.816926998Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:53:53.13624Z"},{"id":"CVE-2022-23318","description":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.","status":"published","published":"2022-02-17T12:44:33Z","modified":"2026-10-28T02:30:43.191747501Z","updated_at":"2026-11-02T15:44:24.061177Z"},{"id":"DEBIAN-CVE-2022-23318","description":"A heap-buffer-overflow in pcf2bdf, versions \u003e= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.","status":"published","published":"2022-02-17T13:15:07.813Z","modified":"2026-11-03T06:01:31.35933428Z","updated_at":"2026-11-03T06:44:26.638603Z"}]}}