Description

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.

Related CPE's

a

klibc_project

klibc

Vulnerable

o

debian

debian_linux

9.0

Vulnerable

References

http://www.openwall.com/lists/oss-security/2021/04/30/1

Mailing ListRelease NotesThird Party Advisory

https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=a31ae8c508fc8d1bca4f57e9f9f88127572d5202

PatchThird Party Advisory

https://github.com/huolinjue/klibc/commit/a31ae8c508fc8d1bca4f57e9f9f88127572d5202

https://kernel.org/pub/linux/libs/klibc/2.0/

Release NotesThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html

Mailing ListThird Party Advisory

https://lists.zytor.com/archives/klibc/2021-April/004593.html

Mailing ListRelease NotesThird Party Advisory

http://www.openwall.com/lists/oss-security/2021/04/30/1

Mailing ListRelease NotesThird Party Advisory

https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=a31ae8c508fc8d1bca4f57e9f9f88127572d5202

PatchThird Party Advisory

https://github.com/huolinjue/klibc/commit/a31ae8c508fc8d1bca4f57e9f9f88127572d5202

https://kernel.org/pub/linux/libs/klibc/2.0/

Release NotesThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/06/msg00025.html

Mailing ListThird Party Advisory

https://lists.zytor.com/archives/klibc/2021-April/004593.html

Mailing ListRelease NotesThird Party Advisory

Weaknesses

[email protected]

Primary
CWE-190

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 · Critical

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-04-30T04:15:07.343Z

5 years ago

Last modified

2024-11-21T05:06:24.150Z

1 year ago