| Name | CVE-2021-29922 |
| Description | library/std/src/net/parser.rs in Rust before 1.53.0 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| rustc (PTS) | jessie, jessie (lts) | 1.34.2+dfsg1-1~deb8u1 | vulnerable |
| stretch (security), stretch (lts), stretch | 1.41.1+dfsg1-1~deb9u1 | vulnerable |
| buster | 1.41.1+dfsg1-1~deb10u1 | vulnerable |
| bullseye | 1.48.0+dfsg1-2 | vulnerable |
| bookworm | 1.63.0+dfsg1-2 | fixed |
| sid, trixie | 1.82.0+dfsg1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| rustc | source | jessie | (unfixed) | end-of-life | | |
| rustc | source | (unstable) | 1.53.0+dfsg1-1 | | | |
Notes
[bullseye] - rustc <no-dsa> (Minor issue)
[buster] - rustc <no-dsa> (Minor issue)
[stretch] - rustc <ignored> (Minor issue. Patch can be backported, but risky.)
https://github.com/rust-lang/rust/issues/83648
https://github.com/rust-lang/rust/pull/83652
https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-015.md
https://github.com/rust-lang/rust/commit/974192cd98b3efca8e5cd293f641f561e7487b30