| Name | CVE-2016-2109 |
| Description | The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-456-1, DSA-3566-1 |
| NVD severity | high |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openssl (PTS) | jessie | 1.0.1t-1+deb8u8 | fixed |
| jessie (security) | 1.0.1t-1+deb8u12 | fixed | |
| stretch | 1.1.0k-1~deb9u1 | fixed | |
| stretch (security) | 1.1.0l-1~deb9u1 | fixed | |
| buster, buster (security) | 1.1.1d-0+deb10u2 | fixed | |
| bullseye, sid | 1.1.1d-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 | (unstable) | 1.0.2h-1 | |||
| openssl | source | jessie | 1.0.1k-3+deb8u5 | DSA-3566-1 | ||
| openssl | source | wheezy | 1.0.1e-2+deb7u21 | DLA-456-1 |
Fixed in master in https://git.openssl.org/?p=openssl.git;a=commit;h=c62981390d6cf9e3d612c489b8b77c2913b25807
https://www.openssl.org/news/secadv/20160503.txt