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CVE-2019-15942

Good to know:

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Date: September 5, 2019

FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in h2645_parse because alloc_rbsp_buffer in libavcodec/h2645_parse.c mishandles rbsp_buffer.

Language: C

Severity Score

Related Resources (6)

https://trac.ffmpeg.org/ticket/8093
https://nvd.nist.gov/vuln/detail/CVE-2019-15942
https://security.alpinelinux.org/vuln/CVE-2019-15942
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
https://security.gentoo.org/glsa/202007-58
https://www.mend.io/vulnerability-database/CVE-2019-15942

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Unchecked Return Value

CWE-252

CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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