PT-2020-7678 · Libav · Libav

Published 2020-01-14 · Updated 2020-01-21 · CVE-2014-4609

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Libav versions prior to 0.8.13 Libav versions 9.x prior to 9.14 Libav versions 10.x prior to 10.2

Description The issue is related to an integer overflow in the get len function in libavutil/lzo.c, which allows remote attackers to execute arbitrary code via a crafted Literal Run.

Recommendations For versions prior to 0.8.13, update to version 0.8.13 or later. For versions 9.x prior to 9.14, update to version 9.14 or later. For versions 10.x prior to 10.2, update to version 10.2 or later.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2014-4609

DSA-2977-1

USN-2277-1

Affected Products

Libav

References · 9

• 🔥 http://blog.securitymouse.com/2014/06/raising-lazarus-20-year-old-bug-that.html · Exploit
• https://ubuntu.com/security/notices/USN-2277-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2014-4609 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2014-4609 · Vendor Advisory
• https://libav.org/news/#2014-06-27 · Vendor Advisory
• https://ubuntu.com/security/CVE-2014-4609 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2014-4609 · Security Note
• http://openwall.com/lists/oss-security/2014/06/26/22 · Note
• http://git.libav.org/?p=libav.git;a=commit;h=ccda51b14c0fcae2fad73a24872dce75a7964996 · Note