| Name | CVE-2021-33198 |
| Description | In Go before 1.15.13 and 1.16.x before 1.16.5, there can be a panic for a large exponent to the math/big.Rat SetString or UnmarshalText method. |
| 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 |
|---|
| golang (PTS) | jessie, jessie (lts) | 2:1.3.3-1+deb8u5 | fixed |
| golang-1.11 (PTS) | buster (security), buster, buster (lts) | 1.11.6-1+deb10u7 | vulnerable |
| golang-1.15 (PTS) | bullseye | 1.15.15-1~deb11u4 | fixed |
| golang-1.7 (PTS) | stretch (security), stretch (lts), stretch | 1.7.4-2+deb9u5 | fixed |
| golang-1.8 (PTS) | stretch (security), stretch (lts), stretch | 1.8.1-1+deb9u5 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - golang-1.11 <postponed> (Limited support, minor issue)
[stretch] - golang-1.8 <not-affected> (Vulnerable code introduced later)
[stretch] - golang-1.7 <not-affected> (Vulnerable code introduced later)
https://github.com/golang/go/issues/45910
https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI
Introduced by https://github.com/golang/go/commit/e4ba40030f9ba4b61bb28dbf78bb41a7b14e6788 (go1.13beta1)
[jessie] - golang <not-affected> (Vulnerable code introduced later)