CVE-2024-34122 T5 Acrobat Vulnerability - Exploitable crash in DecodeTile

What is CVE-2024-34122?

CVE-2024-34122 is a high-severity memory corruption vulnerability in Adobe Acrobat, published on 2 Jul 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Acrobat for Edge versions 126.0.2592.68 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Weakness: CWE-125

Which versions are affected by CVE-2024-34122?

It affects 1 product.

Products include Adobe Acrobat.

How do I fix CVE-2024-34122?

No fix has been published for CVE-2024-34122 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-34122 being exploited?

There is no known exploitation of CVE-2024-34122 in the wild and no public exploit code.

Other vulnerabilities in Adobe Acrobat

• CVE-2021-28550 Adobe Acrobat and Reader Use-After-Free Exploited Critical 9.6
• CVE-2021-21017 Adobe Acrobat and Reader Heap-based Buffer Overflow Exploited High 8.8
• CVE-2014-0546 Adobe Reader and Acrobat Sandbox Bypass Exploited High 8.8
• CVE-2014-0496 Adobe Reader and Acrobat Use-After-Free Exploited High 8.8
• CVE-2013-3346 Adobe Reader and Acrobat Memory Corruption Exploited High 8.8

All Adobe Acrobat vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-qwqx-p4jh-4fcv.