FFmpeg 4.2.2 libavcodec/cbs_jpeg.c cbs_jpeg_split_fragment out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in FFmpeg 4.2.2. This vulnerability affects the function cbs_jpeg_split_fragment of the file libavcodec/cbs_jpeg.c. Such manipulation leads to out-of-bounds write. This vulnerability is referenced as CVE-2020-12284. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in FFmpeg 4.2.2 (Multimedia Processing Software). It has been rated as critical. Affected by this issue is the function cbs_jpeg_split_fragment of the file libavcodec/cbs_jpeg.c. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check.

The weakness was published 04/28/2020. This vulnerability is handled as CVE-2020-12284 since 04/28/2020. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

04/28/2020 🔍
04/28/2020 +0 days 🔍
04/29/2020 +1 days 🔍
06/04/2024 +1497 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: 1812352d767ccf5431aa440123e2e260a4db2726
Status: Not defined

CVE: CVE-2020-12284 (🔍)
GCVE (CVE): GCVE-0-2020-12284
GCVE (VulDB): GCVE-100-154520

Entryinfo

Created: 04/29/2020 08:02
Updated: 06/04/2024 08:26
Changes: 04/29/2020 08:02 (35), 04/29/2020 08:07 (18), 06/04/2024 08:24 (19), 06/04/2024 08:26 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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