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CVE-2015-1791

Published: 2 June 2015

Race condition in the ssl3_get_new_session_ticket function in ssl/s3_clnt.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b, when used for a multi-threaded client, allows remote attackers to cause a denial of service (double free and application crash) or possibly have unspecified other impact by providing a NewSessionTicket during an attempt to reuse a ticket that had been obtained earlier.

Priority

Medium

Status

Package Release Status
openssl
Launchpad, Ubuntu, Debian
artful
Released (1.0.2c-1ubuntu1)
bionic
Released (1.0.2c-1ubuntu1)
cosmic
Released (1.0.2c-1ubuntu1)
disco
Released (1.0.2c-1ubuntu1)
precise
Released (1.0.1-4ubuntu5.31)
trusty
Released (1.0.1f-1ubuntu2.15)
upstream Needed

utopic
Released (1.0.1f-1ubuntu9.8)
vivid
Released (1.0.1f-1ubuntu11.4)
wily
Released (1.0.2c-1ubuntu1)
xenial
Released (1.0.2c-1ubuntu1)
yakkety
Released (1.0.2c-1ubuntu1)
zesty
Released (1.0.2c-1ubuntu1)
Patches:
upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=98ece4eebfb6cd45cc8d550c6ac0022965071afc
upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=dcad51bc13c9b716d9a66248bcc4038c071ff158
upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=708cf593587e2fda67dae9782991ff9fccc781eb
upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=939b4960276b040fc0ed52232238fcc9e2e9ec21
upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=106a9a5d7e26e728a654d7424849081bd988d4a5
upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=907f04a30354615e54beaa2bc0b986083f7793ee
openssl098
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

precise Ignored
(end of life)
trusty Does not exist
(trusty was needed)
upstream Needed

utopic Ignored
(end of life)
vivid Ignored
(end of life)
wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist