CVE-2019-1010022 Security feature bypass in glibc
Attackers can bypass stack guard protections in glibc's nptl component when exploiting stack buffer overflows, though upstream considers this a non-security bug.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-1010022?
CVE-2019-1010022 is a critical vulnerability in Gnu Glibc, published on 15 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass stack guard protection. The component is: nptl. The attack vector is: Exploit stack buffer overflow vulnerability and use this bypass vulnerability to bypass stack guard. NOTE: Upstream comments indicate "this is being treated as a non-security bug and no real threat.
Weakness: CWE-119
Which versions are affected by CVE-2019-1010022?
It affects 1 product.
Products include Gnu Glibc.
How do I fix CVE-2019-1010022?
No fix published yet.
Is CVE-2019-1010022 being exploited?
There is no known exploitation of CVE-2019-1010022 in the wild and no public exploit code.
Other vulnerabilities in Gnu Glibc
Sources
Also known as DEBIAN-CVE-2019-1010022, GHSA-hqfh-jh33-mj7r, MINI-4hpm-m888-qqm5, MINI-8q83-9ww4-hmc5, MINI-9x7c-882f-gc36, ROOT-OS-DEBIAN-11-CVE-2019-1010022 and 3 more.