| Name | CVE-2021-1820 |
| Description | A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory. |
| 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-4797-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| webkit2gtk (PTS) | jessie | 2.6.2+dfsg1-4 | vulnerable |
| stretch | 2.18.6-1~deb9u1 | vulnerable | |
| buster (security), buster, buster (lts) | 2.38.6-0+deb10u1 | fixed | |
| bullseye | 2.44.2-1~deb11u1 | fixed | |
| bullseye (security) | 2.46.4-1~deb11u1 | fixed | |
| bookworm | 2.46.0-2~deb12u1 | fixed | |
| bookworm (security) | 2.46.4-1~deb12u1 | fixed | |
| trixie | 2.46.4-1 | fixed | |
| sid | 2.46.5-1 | fixed | |
| wpewebkit (PTS) | bullseye (security), bullseye | 2.38.6-1~deb11u1 | fixed |
| bookworm | 2.38.6-1 | fixed | |
| trixie | 2.46.4-1 | fixed | |
| sid | 2.46.5-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| webkit2gtk | source | jessie | (unfixed) | end-of-life | ||
| webkit2gtk | source | buster | 2.30.3-1~deb10u1 | DSA-4797-1 | ||
| webkit2gtk | source | (unstable) | 2.30.1-1 | |||
| wpewebkit | source | (unstable) | 2.30.0-1 |
[stretch] - webkit2gtk <ignored> (Not covered by security support in stretch)
https://webkitgtk.org/security/WSA-2021-0004.html