CVE-2021-35346 Memory corruption in n/a

Critical 9.8 Published Updated

A heap-based buffer overflow in tsMuxer allows attackers to execute arbitrary code or cause denial of service via crafted HEVC data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-35346?

CVE-2021-35346 is a critical memory corruption vulnerability in n/a, published on 3 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

tsMuxer v2.6.16 was discovered to contain a heap-based buffer overflow via the function HevcSpsUnit::short_term_ref_pic_set(int) in hevc.cpp.

Weakness: CWE-787

Which versions are affected by CVE-2021-35346?

It affects 1 product.

Products include Tsmuxer Project Tsmuxer.

How do I fix CVE-2021-35346?

No fix has been published for CVE-2021-35346 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-2021-35346 being exploited?

There is no known exploitation of CVE-2021-35346 in the wild and no public exploit code.

Sources

Also known as GHSA-7rpc-mvmm-qr9f.

Is CVE-2021-35346 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free