CVE-2023-24754: Null Pointer Dereference
First published: Wed Mar 01 2023(Updated: )
libde265 v1.0.10 was discovered to contain a NULL pointer dereference in the ff_hevc_put_weighted_pred_avg_8_sse function at sse-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input file.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Struktur Libde265 | =1.0.10 | |
| Debian Debian Linux | =10.0 | |
| ubuntu/libde265 | <1.0.11-1 | 1.0.11-1 |
| ubuntu/libde265 | <1.0.2-2ubuntu0.18.04.1~ | 1.0.2-2ubuntu0.18.04.1~ |
| ubuntu/libde265 | <1.0.4-1ubuntu0.3 | 1.0.4-1ubuntu0.3 |
| ubuntu/libde265 | <1.0.8-1ubuntu0.2 | 1.0.8-1ubuntu0.2 |
| ubuntu/libde265 | <1.0.2-2ubuntu0.16.04.1~ | 1.0.2-2ubuntu0.16.04.1~ |
| debian/libde265 | <=1.0.3-1 | 1.0.11-0+deb10u6 1.0.11-0+deb11u3 1.0.11-0+deb11u1 1.0.11-1+deb12u2 1.0.15-1 |
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Reference Links
- https://github.com/strukturag/libde265/issues/382
- https://lists.debian.org/debian-lts-announce/2023/03/msg00004.html
- https://launchpad.net/bugs/cve/CVE-2023-24754
- https://github.com/strukturag/libde265/commit/bfb6de155f9fb015d2904cb4ef07809f17995276
- https://security-tracker.debian.org/tracker/CVE-2023-24754
- https://ubuntu.com/security/notices/USN-6659-1
- https://www.cve.org/CVERecord?id=CVE-2023-24754
- https://nvd.nist.gov/vuln/detail/CVE-2023-24754
- https://ubuntu.com/security/CVE-2023-24754
Frequently Asked Questions
What is CVE-2023-24754?
CVE-2023-24754 is a vulnerability in libde265 v1.0.10 that allows attackers to cause a denial of service (DoS) via a crafted input file.
What is the severity of CVE-2023-24754?
The severity of CVE-2023-24754 is medium, with a severity value of 5.5.
How does CVE-2023-24754 affect libde265?
CVE-2023-24754 affects libde265 v1.0.10, specifically the ff_hevc_put_weighted_pred_avg_8_sse function at sse-motion.cc.
How can an attacker exploit CVE-2023-24754?
An attacker can exploit CVE-2023-24754 by providing a specially crafted input file.
Is there a fix available for CVE-2023-24754?
Yes, a fix for CVE-2023-24754 is available. Please refer to the provided references for more information.
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