CVE-2019-14323 Memory corruption in n/a
An off-by-one error in SSDP Responder causes a stack-based buffer overflow, leading to a server crash when strict stack checking is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-14323?
CVE-2019-14323 is a high-severity memory corruption vulnerability in n/a, published on 28 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
SSDP Responder 1.x through 1.5 mishandles incoming network messages, leading to a stack-based buffer overflow by 1 byte. This results in a crash of the server, but only when strict stack checking is enabled. This is caused by an off-by-one error in ssdp_recv in ssdpd.c.
Which versions are affected by CVE-2019-14323?
It affects 1 product.
Linux distribution packages (1)
ssdp-responder openSUSE:Tumbleweed | All versions | 1.7-1.7 |
Products include Simple Service Discovery Protocol Responder Project Simple Service Discovery Protocol Responder.
How do I fix CVE-2019-14323?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-14323 being exploited?
There is no known exploitation of CVE-2019-14323 in the wild and no public exploit code.
Sources
Also known as GHSA-v6w6-5g29-2cp9, openSUSE-SU-2024:11406-1.