| Name | CVE-2022-33068 |
| Description | An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors. |
| 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 | 1013673 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| harfbuzz (PTS) | jessie, jessie (lts) | 0.9.35-2+deb8u1 | fixed |
| stretch | 1.4.2-1 | fixed |
| buster | 2.3.1-1 | vulnerable |
| bullseye | 2.7.4-1 | vulnerable |
| bookworm | 6.0.0+dfsg-3 | fixed |
| sid, trixie | 10.1.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| harfbuzz | source | jessie | (not affected) | | | |
| harfbuzz | source | stretch | (not affected) | | | |
| harfbuzz | source | (unstable) | 5.2.0-2 | | | 1013673 |
Notes
[bullseye] - harfbuzz <no-dsa> (Minor issue)
[buster] - harfbuzz <no-dsa> (Minor issue)
[stretch] - harfbuzz <no-dsa> (Minor issue)
https://github.com/harfbuzz/harfbuzz/issues/3557
https://github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593
[stretch] - harfbuzz <not-affected> (Vulnerable code introduced later)
[jessie] - harfbuzz <not-affected> (Vulnerable code introduced later)