| Name | CVE-2021-21143 |
| Description | Heap buffer overflow in Extensions in Google Chrome prior to 88.0.4324.146 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4846-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| chromium (PTS) | buster, buster (security) | 90.0.4430.212-1~deb10u1 | fixed |
| bullseye | 112.0.5615.138-1~deb11u1 | fixed |
| bullseye (security) | 117.0.5938.62-1~deb11u1 | fixed |
| bookworm | 114.0.5735.198-1~deb12u1 | fixed |
| bookworm (security) | 117.0.5938.62-1~deb12u1 | fixed |
| trixie | 116.0.5845.140-1 | fixed |
| sid | 117.0.5938.62-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| chromium | source | stretch | (unfixed) | end-of-life | | |
| chromium | source | buster | 88.0.4324.146-1~deb10u1 | | DSA-4846-1 | |
| chromium | source | (unstable) | 88.0.4324.146-1 | | | |
Notes
[stretch] - chromium <end-of-life> (see DSA 4562)