| Name | CVE-2021-21152 | 
| Description | Heap buffer overflow in Media in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| References | DSA-4858-1 | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| chromium (PTS) | bullseye (security), bullseye | 120.0.6099.224-1~deb11u1 | fixed | 
|  | bookworm | 139.0.7258.154-1~deb12u1 | fixed | 
|  | bookworm (security) | 142.0.7444.59-1~deb12u1 | fixed | 
|  | trixie | 139.0.7258.154-1~deb13u1 | fixed | 
|  | trixie (security) | 142.0.7444.59-1~deb13u1 | fixed | 
|  | forky | 141.0.7390.122-1 | fixed | 
|  | sid | 142.0.7444.59-1 | 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 | 88.0.4324.182-1~deb10u1 |  | DSA-4858-1 |  | 
| chromium | source | (unstable) | 88.0.4324.182-1 |  |  |  | 
Notes
[stretch] - chromium <end-of-life> (see DSA 4562)