CVE-2010-2939
openssl - double free
EPSS 10.0%
描述
Double free vulnerability in the ssl3_get_key_exchange function in the OpenSSL client (ssl/s3_clnt.c) in OpenSSL 1.0.0a, 0.9.8, 0.9.7, and possibly other versions, when using ECDH, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted private key with an invalid prime. NOTE: some sources refer to this as a use-after-free issue.
如何修補 CVE-2010-2939
要修補 CVE-2010-2939,請將受影響套件升級到下列已修補版本。
- Debian/openssl—升級至 0.9.8o-2 或更新版本
- Debian/openssl—升級至 0.9.8g-15+lenny8 或更新版本
CVE-2010-2939 正在被利用嗎?
中等 — EPSS 為 10.0%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 0.9.8o-2
- from 0, < 0.9.8g-15+lenny8