CVE-2016-5419

NameCVE-2016-5419
Descriptioncurl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-586-1, DSA-3638-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
curl (PTS)wheezy7.26.0-1+wheezy13vulnerable
wheezy (security)7.26.0-1+wheezy23fixed
jessie (security), jessie7.38.0-4+deb8u8fixed
stretch (security), stretch7.52.1-5+deb9u3fixed
buster, sid7.57.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
curlsource(unstable)7.50.1-1medium
curlsourcejessie7.38.0-4+deb8u4mediumDSA-3638-1
curlsourcewheezy7.26.0-1+wheezy14mediumDLA-586-1

Notes

https://curl.haxx.se/docs/adv_20160803A.html
Fixed by https://curl.haxx.se/CVE-2016-5419.patch
Wheezy: vulnerable code is in lib/sslgen.c

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