CVE-2010-2939

Medium

Description

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.

SeverityMedium
CVSS4.3
Exploit probability96. percentile10%
ProductOpenssl
PublishedAug 17, 2010
First seenAug 17, 2010

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
openssl openssl0.9.7, 0.9.8, 1.0.0a—

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