| Name | CVE-2019-9948 |
| Description | urllib in Python 2.x through 2.7.16 supports the local_file: scheme, which makes it easier for remote attackers to bypass protection mechanisms that blacklist file: URIs, as demonstrated by triggering a urllib.urlopen('local_file:///etc/passwd') call. |
| 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-1834-1, DLA-1852-1, DLA-2280-1, DLA-2337-1, ELA-134-1, ELA-135-1 |
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 | |
| python3.7 (PTS) | buster, buster (lts) | 3.7.3-2+deb10u8 | fixed |
| buster (security) | 3.7.3-2+deb10u7 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| python2.6 | source | wheezy | 2.6.8-1.1+deb7u3 | ELA-135-1 | ||
| python2.7 | source | wheezy | 2.7.3-6+deb7u6 | ELA-134-1 | ||
| python2.7 | source | jessie | 2.7.9-2+deb8u3 | DLA-1834-1 | ||
| python2.7 | source | stretch | 2.7.13-2+deb9u4 | DLA-2337-1 | ||
| python2.7 | source | (unstable) | 2.7.16-2 | |||
| python3.4 | source | wheezy | (unfixed) | end-of-life | ||
| python3.4 | source | jessie | 3.4.2-1+deb8u5 | DLA-1852-1 | ||
| python3.4 | source | (unstable) | (unfixed) | |||
| python3.5 | source | stretch | 3.5.3-1+deb9u2 | DLA-2280-1 | ||
| python3.5 | source | (unstable) | (unfixed) | |||
| python3.6 | source | (unstable) | (unfixed) | |||
| python3.7 | source | buster | 3.7.3-2+deb10u1 | |||
| python3.7 | source | (unstable) | 3.7.4~rc2-2 |
https://bugs.python.org/issue35907
https://github.com/python/cpython/pull/11842
https://github.com/python/cpython/commit/34bab215596671d0dec2066ae7d7450cd73f638b (3.7)
https://github.com/python/cpython/commit/4f06dae5d8d4400ba38d8502da620f07d4a5696e (3.6)
https://github.com/python/cpython/commit/b15bde8058e821b383d81fcae68b335a752083ca (2.7)
https://github.com/python/cpython/commit/942c31dffbe886ff02e25a319cc3891220b8c641 (2.7)