{"cve":"CVE-2022-2122","nvd":{"published":"2022-07-19T20:15:11.140","modified":"2026-06-17T04:41:20.787","status":"Modified","description":"DOS / potential heap overwrite in qtdemux using zlib decompression. Integer overflow in qtdemux element in qtdemux_inflate function which causes a segfault, or could cause a heap overwrite, depending on libc and OS. Depending on the libc used, and the underlying OS capabilities, it could be just a segfault or a heap overwrite.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-190","CWE-787","CWE-122"],"references":["https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1225","https://lists.debian.org/debian-lts-announce/2022/08/msg00001.html","https://www.debian.org/security/2022/dsa-5204","https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1225","https://lists.debian.org/debian-lts-announce/2022/08/msg00001.html"],"products":["debian:debian_linux","gstreamer:gstreamer"],"source":"nvd","synced_at":"2026-10-19T21:33:44.859608815+00:00"},"epss":{"cve":"CVE-2022-2122","score":0.00456,"percentile":0.39575,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}