| Name | CVE-2013-7338 |
| Description | Python before 3.3.4 RC1 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a file size value larger than the size of the zip file to the (1) ZipExtFile.read, (2) ZipExtFile.read(n), (3) ZipExtFile.readlines, (4) ZipFile.extract, or (5) ZipFile.extractall function. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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 |
|---|
| 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+deb8u19 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| python2.5 | source | (unstable) | (not affected) | | | |
| python2.6 | source | (unstable) | (not affected) | | | |
| python2.7 | source | (unstable) | (not affected) | | | |
| python3.1 | source | (unstable) | (unfixed) | low | | |
| python3.2 | source | (unstable) | (unfixed) | low | | |
| python3.3 | source | (unstable) | 3.3.4-1 | low | | |
| python3.4 | source | (unstable) | 3.4~b3-1 | low | | |
Notes
- python2.5 <not-affected> (Only affects 3.x)
- python2.6 <not-affected> (Only affects 3.x)
- python2.7 <not-affected> (Only affects 3.x)
[squeeze] - python3.1 <no-dsa> (Minor issue)
[wheezy] - python3.2 <no-dsa> (Minor issue)
http://bugs.python.org/issue20078