| Name | CVE-2021-30535 |
| Description | Double free in ICU in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. |
| 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 | 990079 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| chromium (PTS) | stretch (security), stretch (lts), stretch | 73.0.3683.75-1~deb9u1 | vulnerable |
| buster (security), buster, buster (lts) | 90.0.4430.212-1~deb10u1 | vulnerable | |
| bullseye (security), bullseye | 120.0.6099.224-1~deb11u1 | fixed | |
| bookworm | 130.0.6723.91-1~deb12u1 | fixed | |
| bookworm (security) | 130.0.6723.116-1~deb12u1 | fixed | |
| trixie | 130.0.6723.116-1 | fixed | |
| sid | 131.0.6778.85-1 | fixed | |
| icu (PTS) | jessie, jessie (lts) | 52.1-8+deb8u9 | fixed |
| stretch (security), stretch (lts), stretch | 57.1-6+deb9u5 | fixed | |
| buster | 63.1-6+deb10u3 | fixed | |
| buster (security), buster (lts) | 63.1-6+deb10u2 | fixed | |
| bullseye | 67.1-7 | fixed | |
| bookworm | 72.1-3 | fixed | |
| sid, trixie | 72.1-5 | 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 | (unfixed) | end-of-life | ||
| chromium | source | (unstable) | 93.0.4577.82-1 | 990079 | ||
| icu | source | jessie | (not affected) | |||
| icu | source | stretch | (not affected) | |||
| icu | source | buster | (not affected) | |||
| icu | source | (unstable) | 67.1-7 |
[buster] - chromium <end-of-life> (see DSA 5046)
[stretch] - chromium <end-of-life> (see DSA 4562)
[buster] - icu <not-affected> (Vulnerable code introduced later)
[stretch] - icu <not-affected> (Vulnerable code not present)
https://bugs.chromium.org/p/chromium/issues/detail?id=1194899 (restricted)
Bugfix: https://github.com/unicode-org/icu/pull/1698/commits/e450fa50fc242282551f56b941dc93b9a8a0bcbb
Backports: https://chromium-review.googlesource.com/c/chromium/deps/icu/+/2842864
Introduced by: https://github.com/unicode-org/icu/commit/596647c0c34bf19d90d7c90d4f3827876fef688f (release-66-preview)
Fixed by: https://github.com/unicode-org/icu/commit/2dc5bea9061b4fb05cd03e21b775dd944a0eb81d
[jessie] - icu <not-affected> (Vulnerable code not present)