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CVE-2018-15822

Date: August 23, 2018

The flv_write_packet function in libavformat/flvenc.c in FFmpeg through 2.8 does not check for an empty audio packet, leading to an assertion failure.

Language: C

Severity Score

Related Resources (11)

https://security-tracker.debian.org/tracker/CVE-2018-15822
https://usn.ubuntu.com/4431-1/
https://seclists.org/bugtraq/2019/May/60
https://usn.ubuntu.com/3967-1/
https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-15822
https://nvd.nist.gov/vuln/detail/CVE-2018-15822
https://github.com/FFmpeg/FFmpeg/commit/6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10
https://www.debian.org/security/2019/dsa-4449
https://github.com/FFmpeg/FFmpeg/commit/d8ecb335fe4852bbc172c7b79e66944d158b4d92
https://www.mend.io/vulnerability-database/CVE-2018-15822

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Reachable Assertion

CWE-617

CVSS v3.1

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

CVSS v2

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

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