CVE-2020-21490
First published: Tue Aug 22 2023(Updated: )
An issue was discovered in GNU Binutils 2.34. It is a memory leak when process microblaze-dis.c. This one will consume memory on each insn disassembled.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU Binutils | <2.34 | |
| ubuntu/binutils | <2.30-21ubuntu1~18.04.9+ | 2.30-21ubuntu1~18.04.9+ |
| ubuntu/binutils | <2.34 | 2.34 |
| ubuntu/binutils | <2.24-5ubuntu14.2+ | 2.24-5ubuntu14.2+ |
| ubuntu/binutils | <2.26.1-1ubuntu1~16.04.8+ | 2.26.1-1ubuntu1~16.04.8+ |
| debian/binutils | 2.35.2-2 2.40-2 2.42-4 |
Remedy
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=378fd436405b3051df34ac995b2e03fe1f3d1907
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://security.netapp.com/advisory/ntap-20230929-0007/
- https://sourceware.org/bugzilla/show_bug.cgi?id=25249
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=378fd436405b3051df34ac995b2e03fe1f3d1907
- https://launchpad.net/bugs/cve/CVE-2020-21490
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=378fd436405b3051df34ac995b2e03fe1f3d1907
- https://security-tracker.debian.org/tracker/CVE-2020-21490
- https://ubuntu.com/security/notices/USN-6381-1
- https://www.cve.org/CVERecord?id=CVE-2020-21490
- https://nvd.nist.gov/vuln/detail/CVE-2020-21490
- https://ubuntu.com/security/CVE-2020-21490
Frequently Asked Questions
What is CVE-2020-21490?
CVE-2020-21490 is a vulnerability in GNU Binutils 2.34 that causes a memory leak when processing microblaze-dis.c.
What is the severity of CVE-2020-21490?
The severity of CVE-2020-21490 is medium (CVSS score: 5.5).
How does CVE-2020-21490 affect GNU Binutils?
CVE-2020-21490 affects GNU Binutils version 2.34 and can cause memory consumption on each instruction disassembled.
Is there a fix available for CVE-2020-21490?
Yes, the fix for CVE-2020-21490 is to upgrade GNU Binutils to version 2.35.2 or higher.
Where can I find more information about CVE-2020-21490?
More information about CVE-2020-21490 can be found at the following references: [1] [2] [3].
- collector/nvd-api
- collector/nvd-index
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/references
- agent/severity
- agent/weakness
- agent/author
- agent/remedy
- agent/description
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/event
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/usn-cve
- source/Ubuntu
- vendor/gnu
- canonical/gnu binutils
- package-manager/debian
- package-manager/ubuntu