CVE-2010-3864
openssl - buffer overflow
EPSS 4.8%
Description
Multiple race conditions in ssl/t1_lib.c in OpenSSL 0.9.8f through 0.9.8o, 1.0.0, and 1.0.0a, when multi-threading and internal caching are enabled on a TLS server, might allow remote attackers to execute arbitrary code via client data that triggers a heap-based buffer overflow, related to (1) the TLS server name extension and (2) elliptic curve cryptography.
How to fix CVE-2010-3864
To remediate CVE-2010-3864, upgrade the affected package to a fixed version below.
- Debian/openssl—upgrade to 0.9.8o-3 or later
- Debian/openssl—upgrade to 0.9.8g-15+lenny9 or later
Is CVE-2010-3864 being exploited?
Low — EPSS is 4.8%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.9.8o-3
- from 0, < 0.9.8g-15+lenny9