| Name | CVE-2021-3421 |
| Description | A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 985308 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| rpm (PTS) | buster | 4.14.2.1+dfsg1-1 | vulnerable |
| bullseye | 4.16.1.2+dfsg1-3 | fixed |
| bookworm | 4.18.0+dfsg-1+deb12u1 | fixed |
| sid, trixie | 4.18.2+dfsg-2.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| rpm | source | (unstable) | 4.16.1.2+dfsg1-1 | | | 985308 |
Notes
[buster] - rpm <no-dsa> (Minor issue)
[stretch] - rpm <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=1927747