| Name | CVE-2021-29063 |
| Description | A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Mpmath v1.0.0 through v1.2.1 when the mpmathify function is called. |
| 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 | 990576 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mpmath (PTS) | jessie | 0.19-1 | vulnerable |
| stretch | 0.19-3 | vulnerable |
| buster | 1.1.0-1 | vulnerable |
| bullseye | 1.2.1-1 | vulnerable |
| bookworm | 1.2.1-2 | fixed |
| sid, trixie | 1.3.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| mpmath | source | jessie | (unfixed) | end-of-life | | |
| mpmath | source | (unstable) | 1.2.1-2 | | | 990576 |
Notes
[bullseye] - mpmath <no-dsa> (Minor issue)
[buster] - mpmath <no-dsa> (Minor issue)
[stretch] - mpmath <no-dsa> (Minor issue)
https://github.com/yetingli/PoCs/blob/main/CVE-2021-29063/Mpmath.md
https://github.com/fredrik-johansson/mpmath/issues/548
https://github.com/fredrik-johansson/mpmath/commit/c811b37c65a4372a7ce613111d2a508c204f9833
https://github.com/fredrik-johansson/mpmath/commit/2865c7d12b2a077d420427ad187eca831a48bff4