CVE-2021-35942: Integer Overflow
First published: Thu Jul 22 2021(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU C Library (glibc) | <2.32 | |
| NetApp Active IQ Unified Manager for VMware vSphere | ||
| NetApp E-Series SANtricity OS Controller | >=11.0<=11.70.1 | |
| NetApp SolidFire & HCI Management Node | ||
| NetApp ONTAP Select Deploy | ||
| NetApp SolidFire & HCI Storage Node | ||
| Debian Linux | =10.0 | |
| debian/glibc | 2.31-13+deb11u11 2.31-13+deb11u10 2.36-9+deb12u10 2.36-9+deb12u7 2.41-7 |
Remedy
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=5adda61f62b77384718b4c0d8336ade8f2b4b35c
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Reference Links
- https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
- https://security.gentoo.org/glsa/202208-24
- https://security.netapp.com/advisory/ntap-20210827-0005/
- https://sourceware.org/bugzilla/show_bug.cgi?id=28011
- https://sourceware.org/git/?p=glibc.git;a=commit;h=5adda61f62b77384718b4c0d8336ade8f2b4b35c
- https://sourceware.org/glibc/wiki/Security%20Exceptions
- https://launchpad.net/bugs/cve/CVE-2021-35942
- https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=5adda61f62b77384718b4c0d8336ade8f2b4b35c
- https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=5adda61f62b77384718b4c0d8336ade8f2b4b35c
- https://security-tracker.debian.org/tracker/CVE-2021-35942
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35942
- https://nvd.nist.gov/vuln/detail/CVE-2021-35942
- https://ubuntu.com/security/CVE-2021-35942
Frequently Asked Questions
What is CVE-2021-35942?
CVE-2021-35942 is a vulnerability in the GNU C Library (glibc) through version 2.33 that can result in a denial of service or disclosure of information.
What is the severity of CVE-2021-35942?
The severity of CVE-2021-35942 is critical with a CVSS score of 9.1.
How does CVE-2021-35942 affect GNU glibc?
CVE-2021-35942 affects GNU glibc through version 2.33 and may cause crashes or read arbitrary memory.
How can CVE-2021-35942 be exploited?
CVE-2021-35942 can be exploited by calling the wordexp function in GNU glibc with an untrusted, crafted pattern.
How can I fix CVE-2021-35942?
To fix CVE-2021-35942, update GNU glibc to a version beyond 2.33 when it becomes available.
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