CVE-2022-47695 Denial of service in n/a
Attackers can cause a denial of service in Binutils objdump via a flaw in the synthetic symbol table function.
- 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
- Available
What is CVE-2022-47695?
CVE-2022-47695 is a high-severity denial of service vulnerability in Gnu Binutils, published on 22 Aug 2023. 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
An issue was discovered Binutils objdump before 2.39.3 allows attackers to cause a denial of service or other unspecified impacts via function bfd_mach_o_get_synthetic_symtab in match-o.c.
Weakness: CWE-400
Which versions are affected by CVE-2022-47695?
It affects 1 product.
Products include Gnu Binutils.
How do I fix CVE-2022-47695?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2022-47695 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-47695 exists.
Other vulnerabilities in Gnu Binutils
Sources
Also known as BELL-CVE-2022-47695, CLSA-2023-1694538006, CLSA-2023-1694538536, CLSA-2025-1761849390, DEBIAN-CVE-2022-47695, GHSA-hcj5-gphh-wmp6 and 1 more.