| Name | CVE-2019-3902 |
| Description | A flaw was found in Mercurial before 4.9. It was possible to use symlinks and subrepositories to defeat Mercurial's path-checking logic and write files outside a repository. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-1764-1, DLA-2293-1 |
| Debian Bugs | 927674 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| mercurial (PTS) | buster | 4.8.2-1+deb10u1 | fixed |
| bullseye | 5.6.1-4 | fixed | |
| bookworm, sid | 6.3.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| mercurial | source | jessie | 3.1.2-2+deb8u7 | DLA-1764-1 | ||
| mercurial | source | stretch | 4.0-1+deb9u2 | DLA-2293-1 | ||
| mercurial | source | buster | 4.8.2-1+deb10u1 | |||
| mercurial | source | (unstable) | 4.9-1 | 927674 |
https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.9_.282019-02-01.29
https://www.mercurial-scm.org/repo/hg/rev/6c10eba6b9cd
https://www.mercurial-scm.org/repo/hg/rev/31286c9282df
https://www.mercurial-scm.org/repo/hg/rev/83377b4b4ae0