CVE-2023-39130

Publication date 25 July 2023

Last updated 26 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

GNU gdb (GDB) 13.0.50.20220805-git was discovered to contain a heap buffer overflow via the function pe_as16() at /gdb/coff-pe-read.c.

Why is this CVE low priority?

Crash in a command line tool, negligible security impact

Learn more about Ubuntu priority

Status

Show unmaintained releases

Package	Ubuntu Release	Status
gdb	24.04 LTS noble	Not affected
	23.10 mantic	Not affected
	23.04 lunar	Ignored end of life, was needed
	22.04 LTS jammy	Fixed 12.1-0ubuntu1~22.04.2
	20.04 LTS focal	Fixed 9.2-0ubuntu1~20.04.2
	18.04 LTS bionic	Fixed 8.1.1-0ubuntu1+esm1
	16.04 LTS xenial	Fixed 7.11.1-0ubuntu1~16.5+esm1
	14.04 LTS trusty	Ignored end of standard support

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
gdb	Upstream: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=2db20b97f1dc3e5dce3d6ed74a8a62f0dede8c80

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Other references

https://www.cve.org/CVERecord?id=CVE-2023-39130