CVE-2016-0798

NameCVE-2016-0798
DescriptionMemory leak in the SRP_VBASE_get_by_user implementation in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g allows remote attackers to cause a denial of service (memory consumption) by providing an invalid username in a connection attempt, related to apps/s_server.c and crypto/srp/srp_vfy.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3500-1
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssl (PTS)wheezy1.0.1e-2+deb7u20fixed
wheezy (security)1.0.1t-1+deb7u3fixed
jessie1.0.1t-1+deb8u6fixed
jessie (security)1.0.1t-1+deb8u7fixed
stretch1.1.0f-3fixed
stretch (security)1.1.0f-3+deb9u1fixed
buster, sid1.1.0g-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensslsource(unstable)1.0.2g-1high
opensslsourcejessie1.0.1k-3+deb8u4highDSA-3500-1
opensslsourcewheezy1.0.1e-2+deb7u20highDSA-3500-1

Notes

https://www.openssl.org/news/secadv/20160301.txt
Fixed in master in https://git.openssl.org/?p=openssl.git;a=commit;h=59a908f1e8380412a81392c468b83bf6071beb2a

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