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VULNERABILITIES

CVE-2018-18827 Details

Description

There exists a heap-based buffer over-read in ff_vc1_pred_dc in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.libav.org/show_bug.cgi?id=1135 CVEExploitIssue TrackingThird Party Advisory
https://bugzilla.libav.org/show_bug.cgi?id=1135 [email protected]ExploitIssue TrackingThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]

Affected Products

ProductVersions
libav libav
12.3

CPE

  • cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-18827
NVD Published Date:
Oct 30, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]