CVE-2021-31873
An issue was discovered in klibc before 2.0.9. Additions in the malloc ...
Severidad por fuente
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Descripción
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.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| 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 |
Mostrar las 20 entradas de 20 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| 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 |
Referencias
- 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