elfutils: In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c .Which allows attackers to c...
CVE-2021-33294 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2021-33294, released July 18, 2023. It is not reported as exploited. Patch Radar priority: Routine.
In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c .Which allows attackers to cause a denial of service (infinite loop) via crafted file.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| elfutils · Debian 12.15 (bookworm) | 0.185-2 | DEBIAN-CVE-2021-33294 | Jul 18, 2023 |
| elfutils · Debian 13.5 (trixie) | 0.185-2 | DEBIAN-CVE-2021-33294 | Jul 18, 2023 |
| elfutils · Debian 14 | 0.185-2 | DEBIAN-CVE-2021-33294 | Jul 18, 2023 |
| elfutils · Ubuntu 18.04.6 LTS (bionic) | 0.170-0.4ubuntu0.1+esm1 | elfutils 0.170-0.4ubuntu0.1+esm1 | Aug 22, 2023 |
| elfutils · Ubuntu 20.04 LTS (focal) | 0.176-1.1ubuntu0.1 | elfutils 0.176-1.1ubuntu0.1 | Aug 22, 2023 |
| libasm1 · Ubuntu 18.04.6 LTS (bionic) | 0.170-0.4ubuntu0.1+esm1 | libasm1 0.170-0.4ubuntu0.1+esm1 | Aug 22, 2023 |
| libasm1 · Ubuntu 20.04 LTS (focal) | 0.176-1.1ubuntu0.1 | libasm1 0.176-1.1ubuntu0.1 | Aug 22, 2023 |
| libdw1 · Ubuntu 18.04.6 LTS (bionic) | 0.170-0.4ubuntu0.1+esm1 | libdw1 0.170-0.4ubuntu0.1+esm1 | Aug 22, 2023 |
| libdw1 · Ubuntu 20.04 LTS (focal) | 0.176-1.1ubuntu0.1 | libdw1 0.176-1.1ubuntu0.1 | Aug 22, 2023 |
| libelf1 · Ubuntu 18.04.6 LTS (bionic) | 0.170-0.4ubuntu0.1+esm1 | libelf1 0.170-0.4ubuntu0.1+esm1 | Aug 22, 2023 |
| libelf1 · Ubuntu 20.04 LTS (focal) | 0.176-1.1ubuntu0.1 | libelf1 0.176-1.1ubuntu0.1 | Aug 22, 2023 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.