CVE-2022-45332 Memory corruption in n/a
A heap buffer overflow in LibreDWG allows attackers to execute arbitrary code or cause denial of service via crafted DWG files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-45332?
CVE-2022-45332 is a high-severity memory corruption vulnerability in Gnu Libredwg, published on 30 Nov 2022. 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
LibreDWG v0.12.4.4643 was discovered to contain a heap buffer overflow via the function decode_preR13_section_hdr at decode_r11.c.
Weakness: CWE-787
Which versions are affected by CVE-2022-45332?
It affects 1 product.
Products include Gnu Libredwg.
How do I fix CVE-2022-45332?
No fix has been published for CVE-2022-45332 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-2022-45332 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-45332 exists.
Other vulnerabilities in Gnu Libredwg
Sources
Also known as GHSA-5r42-pgpf-xr9w.