Remote code execution in libjpeg-turbo



Published: 2022-09-22
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-46822
CWE-ID CWE-787
Exploitation vector Network
Public exploit N/A
Vulnerable software
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libjpeg-turbo
Client/Desktop applications / Multimedia software

Vendor The libjpeg-turbo Project

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Out-of-bounds write

EUVDB-ID: #VU67590

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-46822

CWE-ID: CWE-787 - Out-of-bounds Write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing images within the  get_word_rgb_row() function in rdppm.c. A remote attacker can pass a specially crafted file to the affected software, trigger an out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

libjpeg-turbo: 2.0.0 - 2.0.90


CPE2.3 External links

http://exchange.xforce.ibmcloud.com/vulnerabilities/221567
http://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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