| Name | CVE-2016-4355 | 
| Description | Multiple integer overflows in ber-decoder.c in Libksba before 1.3.3 allow remote attackers to cause a denial of service (crash) via crafted BER data, which leads to a buffer overflow. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| libksba (PTS) | bullseye (security), bullseye | 1.5.0-3+deb11u2 | fixed | 
 | bookworm | 1.6.3-2 | fixed | 
 | forky, sid, trixie | 1.6.7-2 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| libksba | source | jessie | 1.3.2-1+deb8u1 |  |  |  | 
| libksba | source | (unstable) | 1.3.3-1 | low |  |  | 
Notes
[wheezy] - libksba <no-dsa> (Minor issue)
[squeeze] - libksba <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2015/04/13/5
https://www.openwall.com/lists/oss-security/2016/04/29/5
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=aea7b6032865740478ca4b706850a5217f1c3887