| Name | CVE-2018-1000858 |
| Description | GnuPG version 2.1.12 - 2.2.11 contains a Cross ite Request Forgery (CSRF) vulnerability in dirmngr that can result in Attacker controlled CSRF, Information Disclosure, DoS. This attack appear to be exploitable via Victim must perform a WKD request, e.g. enter an email address in the composer window of Thunderbird/Enigmail. This vulnerability appears to have been fixed in after commit 4a4bb874f63741026bd26264c43bb32b1099f060. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| gnupg1 (PTS) | buster | 1.4.23-1 | fixed |
| trixie, bookworm, bullseye | 1.4.23-1.1 | fixed | |
| sid | 1.4.23-2 | fixed | |
| gnupg2 (PTS) | buster, buster (security) | 2.2.12-1+deb10u2 | fixed |
| bullseye (security), bullseye | 2.2.27-2+deb11u2 | fixed | |
| trixie, bookworm | 2.2.40-1.1 | fixed | |
| sid | 2.2.40-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| gnupg | source | (unstable) | (not affected) | |||
| gnupg1 | source | (unstable) | (not affected) | |||
| gnupg2 | source | jessie | (not affected) | |||
| gnupg2 | source | (unstable) | 2.2.12-1 |
[stretch] - gnupg2 <no-dsa> (Minor issue)
[jessie] - gnupg2 <not-affected> (Vulnerable code was introduced later)
- gnupg1 <not-affected> (Vulnerable code introduced in 2.x in 2.1.12)
- gnupg <not-affected> (Vulnerable code introduced in 2.x in 2.1.12)
WKD (Web Key Directory) feature introduced in 2.1.12
https://sektioneins.de/en/advisories/advisory-012018-gnupg-wkd.html
https://sektioneins.de/en/blog/18-11-23-gnupg-wkd.html
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=fa1b1eaa4241ff3f0634c8bdf8591cbc7c464144 (master)
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=4a4bb874f63741026bd26264c43bb32b1099f060 (2.2.12)