{"id":"CVE-2020-23852","aliases":["EUVD-2020-16589","GHSA-cp4j-fgwr-jvwf"],"status":"published","title":"A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode...","description":"A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c (line 544 \u0026 line 545), which could cause a denial of service by submitting a malicious jpeg image.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00698,"percentile":0.53428,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-05-18T14:12:26Z","modified":"2026-06-17T03:05:00Z","products":[{"vendor":"rockcarry","product":"ffjpeg"}],"references":[{"url":"https://github.com/rockcarry/ffjpeg/issues/28","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23852"},{"url":"https://github.com/advisories/GHSA-cp4j-fgwr-jvwf"}],"sources":{"cve":[{"id":"CVE-2020-23852","description":"A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c (line 544 \u0026 line 545), which could cause a denial of service by submitting a malicious jpeg image.","status":"published","published":"2021-05-18T14:12:26Z","modified":"2024-08-04T15:05:11.602Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16589","description":"A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c (line 544 \u0026 line 545), which could cause a denial of service by submitting a malicious jpeg image.","status":"published","published":"2021-05-18T14:12:26Z","modified":"2024-08-04T15:05:11Z","updated_at":"2026-11-03T03:07:21.209139Z"}],"ghsa":[{"id":"GHSA-cp4j-fgwr-jvwf","title":"A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode...","description":"A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c (line 544 \u0026 line 545), which could cause a denial of service by submitting a malicious jpeg image.","status":"published","published":"2022-05-24T19:02:43Z","modified":"2023-08-17T15:30:20Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:54:45.82233Z"}],"nvd":[{"id":"CVE-2020-23852","description":"A heap based buffer overflow vulnerability exists in ffjpeg through 2020-07-02 in the jfif_decode(void *ctxt, BMP *pb) function at ffjpeg/src/jfif.c (line 544 \u0026 line 545), which could cause a denial of service by submitting a malicious jpeg image.","status":"published","published":"2021-05-18T15:15:07.847Z","modified":"2026-06-17T03:05:00.737Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/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-787"],"updated_at":"2026-11-02T14:06:39.25999Z"}]}}