Blender blendthumb_extract.cc out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Blender. It has been rated as critical. This affects an unknown function of the file source/blender/blendthumb/src/blendthumb_extract.cc. Performing a manipulation results in out-of-bounds write. This vulnerability is reported as CVE-2022-2831. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Blender (version unknown). This affects an unknown function of the file source/blender/blendthumb/src/blendthumb_extract.cc. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A loaded (and valid) image can be crafted such that an out-of-bounds read or write occurs when the image converted to thumbnail that is flipped vertically. Crash occured in source/blender/blendthumb/src/blendthumb_extract.cc

The weakness was disclosed 08/17/2022. The advisory is shared at developer.blender.org. This vulnerability is uniquely identified as CVE-2022-2831 since 08/16/2022. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/05/2025).

The vulnerability scanner Nessus provides a plugin with the ID 224693 (Linux Distros Unpatched Vulnerability : CVE-2022-2831), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (224693). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

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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Nessus ID: 224693
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2022-2831

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/16/2022 🔍
08/17/2022 +1 days 🔍
08/17/2022 +0 days 🔍
03/05/2025 +931 days 🔍

Sourcesinfo

Advisory: developer.blender.org
Status: Confirmed

CVE: CVE-2022-2831 (🔍)
GCVE (CVE): GCVE-0-2022-2831
GCVE (VulDB): GCVE-100-206577

Entryinfo

Created: 08/17/2022 10:24
Updated: 03/05/2025 13:00
Changes: 08/17/2022 10:24 (36), 09/17/2022 11:15 (11), 03/05/2025 13:00 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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