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CVE-2009-4355 Memory leak in the zlib_stateful_finish function in crypto/comp/c_zlib.c in OpenSSL 0.9.8l and earlier and 1.0.0 Beta through Beta 4 allows remote attackers to cause a denial of service (memory consum...

MediumCVSS 5.0 EPSS 9.2%
Published
Updated
Exploit status
No public exploit known

Description

Memory leak in the zlib_stateful_finish function in crypto/comp/c_zlib.c in OpenSSL 0.9.8l and earlier and 1.0.0 Beta through Beta 4 allows remote attackers to cause a denial of service (memory consumption) via vectors that trigger incorrect calls to the CRYPTO_cleanup_all_ex_data function, as demonstrated by use of SSLv3 and PHP with the Apache HTTP Server, a related issue to CVE-2008-1678.

Affected products

ProductAffected versionsFixed in
OpenSSL <= 0.9.8l No fix listed
OpenSSL = 0.9.1c No fix listed
OpenSSL = 0.9.2b No fix listed
OpenSSL = 0.9.3 No fix listed
OpenSSL = 0.9.3a No fix listed
OpenSSL = 0.9.4 No fix listed
OpenSSL = 0.9.5 No fix listed
OpenSSL = 0.9.5-beta1 No fix listed
OpenSSL = 0.9.5-beta2 No fix listed
OpenSSL = 0.9.5a No fix listed
OpenSSL = 0.9.5a-beta1 No fix listed
OpenSSL = 0.9.5a-beta2 No fix listed
OpenSSL = 0.9.6 No fix listed
OpenSSL = 0.9.6-beta1 No fix listed
OpenSSL = 0.9.6-beta2 No fix listed
OpenSSL = 0.9.6-beta3 No fix listed
OpenSSL = 0.9.6a No fix listed
OpenSSL = 0.9.6a-beta1 No fix listed
OpenSSL = 0.9.6a-beta2 No fix listed
OpenSSL = 0.9.6a-beta3 No fix listed
OpenSSL = 0.9.6b No fix listed
OpenSSL = 0.9.6c No fix listed
OpenSSL = 0.9.6d No fix listed
OpenSSL = 0.9.6e No fix listed
OpenSSL = 0.9.6f No fix listed
Show 49 more
ProductAffected versionsFixed in
OpenSSL = 0.9.6g No fix listed
OpenSSL = 0.9.6h No fix listed
OpenSSL = 0.9.6i No fix listed
OpenSSL = 0.9.6j No fix listed
OpenSSL = 0.9.6k No fix listed
OpenSSL = 0.9.6l No fix listed
OpenSSL = 0.9.6m No fix listed
OpenSSL = 0.9.7 No fix listed
OpenSSL = 0.9.7-beta1 No fix listed
OpenSSL = 0.9.7-beta2 No fix listed
OpenSSL = 0.9.7-beta3 No fix listed
OpenSSL = 0.9.7-beta4 No fix listed
OpenSSL = 0.9.7-beta5 No fix listed
OpenSSL = 0.9.7-beta6 No fix listed
OpenSSL = 0.9.7a No fix listed
OpenSSL = 0.9.7b No fix listed
OpenSSL = 0.9.7c No fix listed
OpenSSL = 0.9.7d No fix listed
OpenSSL = 0.9.7e No fix listed
OpenSSL = 0.9.7f No fix listed
OpenSSL = 0.9.7g No fix listed
OpenSSL = 0.9.7h No fix listed
OpenSSL = 0.9.7i No fix listed
OpenSSL = 0.9.7j No fix listed
OpenSSL = 0.9.7k No fix listed
OpenSSL = 0.9.7l No fix listed
OpenSSL = 0.9.7m No fix listed
OpenSSL = 0.9.8 No fix listed
OpenSSL = 0.9.8a No fix listed
OpenSSL = 0.9.8b No fix listed
OpenSSL = 0.9.8c No fix listed
OpenSSL = 0.9.8d No fix listed
OpenSSL = 0.9.8e No fix listed
OpenSSL = 0.9.8f No fix listed
OpenSSL = 0.9.8g No fix listed
OpenSSL = 0.9.8h No fix listed
OpenSSL = 0.9.8i No fix listed
OpenSSL = 0.9.8j No fix listed
OpenSSL = 0.9.8k No fix listed
OpenSSL = 1.0.0-beta1 No fix listed
OpenSSL = 1.0.0-beta2 No fix listed
OpenSSL = 1.0.0-beta3 No fix listed
OpenSSL = 1.0.0-beta4 No fix listed
redhat openssl = 0.9.6-15 No fix listed
redhat openssl = 0.9.6b-3 No fix listed
redhat openssl = 0.9.7a-2 No fix listed
debian/openssl(Debian:12) < 0.9.8k-8 0.9.8k-8
debian/openssl(Debian:13) < 0.9.8k-8 0.9.8k-8
debian/openssl(Debian:14) < 0.9.8k-8 0.9.8k-8

References