FFmpeg 6.1.1 Speex Codec Extradata Parser avcodec/speexdec.c integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in FFmpeg 6.1.1. This vulnerability affects unknown code of the file avcodec/speexdec.c of the component Speex Codec Extradata Parser. The manipulation leads to integer overflow. This vulnerability is documented as CVE-2024-35369. The attack can be initiated remotely. There is not any exploit available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in FFmpeg 6.1.1 and classified as critical. This issue affects some unknown functionality of the file avcodec/speexdec.c of the component Speex Codec Extradata Parser. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

In FFmpeg version n6.1.1, specifically within the avcodec/speexdec.c module, a potential security vulnerability exists due to insufficient validation of certain parameters when parsing Speex codec extradata. This vulnerability could lead to integer overflow conditions, potentially resulting in undefined behavior or crashes during the decoding process.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2024-35369 since 05/17/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

Applying the patch 0895ef0d6d6406ee6cd158fc4d47d80f201b8e9c is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 0895ef0d6d6406ee6cd158fc4d47d80f201b8e9c

Timelineinfo

05/17/2024 🔍
11/29/2024 +196 days 🔍
11/29/2024 +0 days 🔍
06/04/2025 +187 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: 0895ef0d6d6406ee6cd158fc4d47d80f201b8e9c
Status: Confirmed

CVE: CVE-2024-35369 (🔍)
GCVE (CVE): GCVE-0-2024-35369
GCVE (VulDB): GCVE-100-286421

Entryinfo

Created: 11/29/2024 18:05
Updated: 06/04/2025 05:41
Changes: 11/29/2024 18:05 (57), 11/30/2024 03:20 (11), 02/22/2025 21:37 (3), 06/04/2025 05:41 (1)
Complete: 🔍
Cache ID: 216::103

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