CVE-2023-32570 : VideoLAN dav1d before 1.2.0 has a thread_task.c race condition that can lead to

VideoLAN dav1d before 1.2.0 has a thread_task.c race condition that can lead to an application crash, related to dav1d_decode_frame_exit.

Published 2023-05-10 05:15:12

Updated 2023-11-01 15:01:52

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2023-32570

Videolan » Dav1d
Versions before (<) 1.2.0
cpe:2.3:a:videolan:dav1d:*:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 37
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 38
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.24%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 63 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.9	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	2.2	3.6	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

Assigned by: nvd@nist.gov (Primary)

https://code.videolan.org/videolan/dav1d/-/commit/cf617fdae0b9bfabd27282854c8e81450d955efa

threading: Ensure passing the correct retval to decode_frame_exit (cf617fda) · Commits · VideoLAN / dav1d · GitLab
Patch
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LXZ6CUNJFDJLCFOZHY2TIGMCAEITLCRP/

[SECURITY] Fedora 38 Update: dav1d-1.2.1-1.fc38 - package-announce - Fedora Mailing-Lists
Mailing List
https://code.videolan.org/videolan/dav1d/-/tags/1.2.0

1.2.0 · Tags · VideoLAN / dav1d · GitLab
Release Notes
https://security.gentoo.org/glsa/202310-05

dav1d: Denial of Service (GLSA 202310-05) — Gentoo security
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3WGSO7UMOF4MVLQ5H6KIV7OG6ONS377B/

[SECURITY] Fedora 37 Update: dav1d-1.2.1-1.fc37 - package-announce - Fedora Mailing-Lists
Mailing List

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