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CVE-2022-1925

Date: July 19, 2022

DOS / potential heap overwrite in mkv demuxing using HEADERSTRIP decompression. Integer overflow in matroskaparse element in gst_matroska_decompress_data function which causes a heap overflow. Due to restrictions on chunk sizes in the matroskademux element, the overflow can't be triggered, however the matroskaparse element has no size checks.

Language: C

Severity Score

Related Resources (7)

https://lists.debian.org/debian-lts-announce/2022/08/msg00001.html
https://nvd.nist.gov/vuln/detail/CVE-2022-1925
https://www.debian.org/security/2022/dsa-5204
https://access.redhat.com/security/cve/CVE-2022-1925
https://security-tracker.debian.org/tracker/CVE-2022-1925
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1225
https://www.mend.io/vulnerability-database/CVE-2022-1925

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Out-of-bounds Write

CWE-787

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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