| Name | CVE-2017-14952 |
| Description | Double free in i18n/zonemeta.cpp in International Components for Unicode (ICU) for C/C++ through 59.1 allows remote attackers to execute arbitrary code via a crafted string, aka a "redundant UVector entry clean up function call" issue. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | ELA-196-1 |
| Debian Bugs | 878840 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| icu (PTS) | jessie, jessie (lts) | 52.1-8+deb8u9 | fixed |
| stretch (security), stretch (lts), stretch | 57.1-6+deb9u5 | fixed |
| buster | 63.1-6+deb10u3 | fixed |
| buster (security), buster (lts) | 63.1-6+deb10u2 | fixed |
| bullseye | 67.1-7 | fixed |
| bookworm | 72.1-3 | fixed |
| sid, trixie | 72.1-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| icu | source | wheezy | 4.8.1.1-12+deb7u8 | | ELA-196-1 | |
| icu | source | jessie | 52.1-8+deb8u6 | | | |
| icu | source | stretch | 57.1-6+deb9u1 | | | |
| icu | source | (unstable) | 57.1-7 | | | 878840 |
Notes
[wheezy] - icu <postponed> (Can be fixed in next update)
http://www.sourcebrella.com/blog/double-free-vulnerability-international-components-unicode-icu/
http://bugs.icu-project.org/trac/changeset/40324/trunk/icu4c/source/i18n/zonemeta.cpp