8.8
HIGH
CVE-2023-49467
Xiph QuickTime Heap Buffer Overflow
Description

Libde265 v1.0.14 was discovered to contain a heap-buffer-overflow vulnerability in the derive_combined_bipredictive_merging_candidates function at motion.cc.

INFO

Published Date :

Dec. 7, 2023, 8:15 p.m.

Last Modified :

Nov. 21, 2024, 8:33 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2023-49467 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-49467 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Struktur libde265
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-49467.

URL Resource
https://github.com/strukturag/libde265/issues/434 Exploit Issue Tracking Patch
https://lists.debian.org/debian-lts-announce/2023/12/msg00022.html
https://github.com/strukturag/libde265/issues/434 Exploit Issue Tracking Patch
https://lists.debian.org/debian-lts-announce/2023/12/msg00022.html

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
lysgoup/NestFuzz_test

None

Dockerfile Makefile C Shell HTML CMake Rust Python C++ Assembly

Updated: 1 week ago
0 stars 0 fork 0 watcher
Born at : July 18, 2025, 6:08 a.m. This repo has been linked 50 different CVEs too.
Profile Photo
DiRaltvein/memory-corruption-examples

None

C JavaScript C++ SWIG Makefile Shell HTML

Updated: 3 months ago
2 stars 0 fork 0 watcher
Born at : June 7, 2024, 3:37 p.m. This repo has been linked 150 different CVEs too.
Profile Photo
fdu-sec/NestFuzz

A structure-aware grey box fuzzer based on modeling the input processing logic.

structure-aware-fuzzing taint-analysis fuzzing

Makefile C Shell HTML CMake Rust Python C++ Assembly JavaScript

Updated: 1 month ago
169 stars 14 fork 14 watcher
Born at : Sept. 6, 2023, 12:39 p.m. This repo has been linked 50 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-49467 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-49467 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/strukturag/libde265/issues/434
    Added Reference https://lists.debian.org/debian-lts-announce/2023/12/msg00022.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Dec. 30, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.debian.org/debian-lts-announce/2023/12/msg00022.html [No types assigned]
  • Initial Analysis by [email protected]

    Dec. 11, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/strukturag/libde265/issues/434 No Types Assigned https://github.com/strukturag/libde265/issues/434 Exploit, Issue Tracking, Patch
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:struktur:libde265:1.0.14:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Dec. 07, 2023

    Action Type Old Value New Value
    Added Description Libde265 v1.0.14 was discovered to contain a heap-buffer-overflow vulnerability in the derive_combined_bipredictive_merging_candidates function at motion.cc.
    Added Reference MITRE https://github.com/strukturag/libde265/issues/434 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-49467 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-49467 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.15 }} -0.03%

score

0.36286

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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: