| Name | CVE-2016-5636 |
| Description | Integer overflow in the get_data function in zipimport.c in CPython (aka Python) before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2 allows remote attackers to have unspecified impact via a negative data size value, which triggers a heap-based buffer overflow. |
| 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-1663-1, DLA-522-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| python2.7 (PTS) | jessie, jessie (lts) | 2.7.9-2-ds1-1+deb8u12 | fixed |
| stretch (security) | 2.7.13-2+deb9u6 | fixed | |
| stretch (lts), stretch | 2.7.13-2+deb9u9 | fixed | |
| buster (security), buster, buster (lts) | 2.7.16-2+deb10u4 | fixed | |
| bullseye | 2.7.18-8+deb11u1 | fixed | |
| python3.4 (PTS) | jessie, jessie (lts) | 3.4.2-1+deb8u18 | fixed |
| python3.5 (PTS) | stretch (security) | 3.5.3-1+deb9u5 | fixed |
| stretch (lts), stretch | 3.5.3-1+deb9u10 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| python2.7 | source | wheezy | 2.7.3-6+deb7u3 | DLA-522-1 | ||
| python2.7 | source | jessie | 2.7.9-2+deb8u1 | |||
| python2.7 | source | (unstable) | 2.7.12~rc1-1 | |||
| python3.4 | source | jessie | 3.4.2-1+deb8u2 | DLA-1663-1 | ||
| python3.4 | source | (unstable) | (unfixed) | |||
| python3.5 | source | (unstable) | 3.5.2~rc1-1 |
https://bugs.python.org/issue26171
2.7: https://hg.python.org/cpython/rev/985fc64c60d6
3.5: https://hg.python.org/cpython/rev/2df462852464