Name | CVE-2016-2179 |
Description | The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages, which allows remote attackers to cause a denial of service (memory consumption) by maintaining many crafted DTLS sessions simultaneously, related to d1_lib.c, statem_dtls.c, statem_lib.c, and statem_srvr.c. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-637-1, DSA-3673-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
openssl (PTS) | jessie, jessie (lts) | 1.0.1t-1+deb8u22 | fixed |
stretch (security) | 1.1.0l-1~deb9u6 | fixed | |
stretch (lts), stretch | 1.1.0l-1~deb9u10 | fixed | |
buster, buster (lts) | 1.1.1n-0+deb10u7 | fixed | |
buster (security) | 1.1.1n-0+deb10u6 | fixed | |
bullseye | 1.1.1w-0+deb11u1 | fixed | |
bullseye (security) | 1.1.1w-0+deb11u2 | fixed | |
bookworm | 3.0.15-1~deb12u1 | fixed | |
bookworm (security) | 3.0.14-1~deb12u2 | fixed | |
sid, trixie | 3.3.2-2 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
openssl | source | wheezy | 1.0.1t-1+deb7u1 | DLA-637-1 | ||
openssl | source | jessie | 1.0.1t-1+deb8u4 | DSA-3673-1 | ||
openssl | source | (unstable) | 1.0.2i-1 |
https://git.openssl.org/?p=openssl.git;a=commit;h=f5c7f5dfbaf0d2f7d946d0fe86f08e6bcb36ed0d
https://www.openssl.org/news/secadv/20160922.txt
Fixed in 1.0.2i, 1.0.1u