CVE-2020-35133 Memory corruption in n/a
An out-of-bounds write vulnerability in IrfanView allows attackers to execute arbitrary code via a malicious PCX file.
- 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-2020-35133?
CVE-2020-35133 is a high-severity memory corruption vulnerability in Irfanview Irfanview, published on 16 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of-bounds writing at i_view32+0xdb60.
Weakness: CWE-434
Which versions are affected by CVE-2020-35133?
It affects 1 product.
Products include Irfanview Irfanview.
How do I fix CVE-2020-35133?
No fix has been published for CVE-2020-35133 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-2020-35133 being exploited?
There is no known exploitation of CVE-2020-35133 in the wild and no public exploit code.
Other vulnerabilities in Irfanview Irfanview
Sources
Also known as GHSA-26r7-84w5-c8mf.