| Name | CVE-2016-5300 |
| Description | The XML parser in Expat does not use sufficient entropy for hash initialization, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted identifiers in an XML document. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-0876. |
| 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-508-1, DSA-3597-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| expat (PTS) | jessie, jessie (lts) | 2.1.0-6+deb8u12 | fixed |
| stretch (security) | 2.2.0-2+deb9u5 | fixed | |
| stretch (lts), stretch | 2.2.0-2+deb9u9 | fixed | |
| buster, buster (lts) | 2.2.6-2+deb10u8 | fixed | |
| buster (security) | 2.2.6-2+deb10u7 | fixed | |
| bullseye | 2.2.10-2+deb11u5 | fixed | |
| bullseye (security) | 2.2.10-2+deb11u6 | fixed | |
| bookworm | 2.5.0-1 | fixed | |
| bookworm (security) | 2.5.0-1+deb12u1 | fixed | |
| sid, trixie | 2.6.3-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| expat | source | wheezy | 2.1.0-1+deb7u4 | DLA-508-1 | ||
| expat | source | jessie | 2.1.0-6+deb8u3 | DSA-3597-1 | ||
| expat | source | (unstable) | 2.1.1-3 |