| Name | CVE-2016-7167 |
| Description | Multiple integer overflows in the (1) curl_escape, (2) curl_easy_escape, (3) curl_unescape, and (4) curl_easy_unescape functions in libcurl before 7.50.3 allow attackers to have unspecified impact via a string of length 0xffffffff, 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-1568-1, DLA-625-1 |
| Debian Bugs | 837945 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| curl (PTS) | bullseye | 7.74.0-1.3+deb11u13 | fixed |
| bullseye (security) | 7.74.0-1.3+deb11u11 | fixed | |
| bookworm | 7.88.1-10+deb12u7 | fixed | |
| bookworm (security) | 7.88.1-10+deb12u5 | fixed | |
| trixie | 8.9.1-2 | fixed | |
| sid | 8.10.0-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| curl | source | wheezy | 7.26.0-1+wheezy16 | DLA-625-1 | ||
| curl | source | jessie | 7.38.0-4+deb8u13 | DLA-1568-1 | ||
| curl | source | (unstable) | 7.51.0-1 | 837945 |
Upstream advisory: https://curl.haxx.se/docs/adv_20160914.html
Upstream patch: https://curl.haxx.se/CVE-2016-7167.patch
Affected versions: libcurl 7.11.1 to and including 7.50.2
Not affected versions: libcurl < 7.11.1 and libcurl >= 7.50.3