CVE-2021-31873
An issue was discovered in klibc before 2.0.9. Additions in the malloc ...
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Ubuntu (niedrig).
Beschreibung
An issue was discovered in klibc before 2.0.9. Additions in the malloc() function may result in an integer overflow and a subsequent heap buffer overflow.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.19 | klibc | 2.0.9-r0 |
| alpine 3.20 | klibc | 2.0.9-r0 |
| alpine 3.21 | klibc | 2.0.9-r0 |
| alpine 3.22 | klibc | 2.0.9-r0 |
| alpine 3.23 | klibc | 2.0.9-r0 |
| alpine 3.24 | klibc | 2.0.9-r0 |
| alpine edge | klibc | 2.0.9-r0 |
| debian 10 | klibc | 2.0.6-1+deb10u1 |
| debian 11 | klibc | 2.0.8-6 |
| debian 12 | klibc | 2.0.8-6 |
| debian 13 | klibc | 2.0.8-6 |
| debian 14 | klibc | 2.0.8-6 |
Alle 20 Einträge aus 20 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.19 | klibc | 2.0.9-r0 |
| alpine 3.20 | klibc | 2.0.9-r0 |
| alpine 3.21 | klibc | 2.0.9-r0 |
| alpine 3.22 | klibc | 2.0.9-r0 |
| alpine 3.23 | klibc | 2.0.9-r0 |
| alpine 3.24 | klibc | 2.0.9-r0 |
| alpine edge | klibc | 2.0.9-r0 |
| debian 10 | klibc | 2.0.6-1+deb10u1 |
| debian 11 | klibc | 2.0.8-6 |
| debian 12 | klibc | 2.0.8-6 |
| debian 13 | klibc | 2.0.8-6 |
| debian 14 | klibc | 2.0.8-6 |
| debian 9 | klibc | 2.0.4-9+deb9u1 |
| echo | klibc | 2.0.8-6 |
| ubuntu 14.04-ESM | klibc | 2.0.3-0ubuntu1.14.04.3+esm2 |
| ubuntu 16.04-ESM | klibc | 2.0.4-8ubuntu1.16.04.4+esm1 |
| ubuntu 18.04 | klibc | 2.0.4-9ubuntu2.1 |
| ubuntu 18.04-ESM | klibc | 2.0.4-9ubuntu2.1 |
| ubuntu 20.04 | klibc | 2.0.7-1ubuntu5.1 |
| ubuntu 20.04-ESM | klibc | 2.0.7-1ubuntu5.1 |
Referenzen
- http://www.openwall.com/lists/oss-security/2021/04/30/1
- https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=a31ae8c508fc8d1bca4f57e9f9f88127572d5202
- https://github.com/huolinjue/klibc/commit/a31ae8c508fc8d1bca4f57e9f9f88127572d5202
- https://kernel.org/pub/linux/libs/klibc/2.0/
- https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html
- https://lists.zytor.com/archives/klibc/2021-April/004593.html
- https://ubuntu.com/security/notices/USN-5379-1
- https://www.cve.org/CVERecord?id=CVE-2021-31873