CVE-2021-3530

gdb: A flaw was discovered in GNU libiberty within demangle_path() in rust-demangle.c, as distributed in GNU Binutils vers...

CVE-2021-3530 is fixed in 4 products on 1 platform, first by gdb 12.1-0ubuntu1~22.04, released June 2, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0240
84th percentile

A flaw was discovered in GNU libiberty within demangle_path() in rust-demangle.c, as distributed in GNU Binutils version 2.36. A crafted symbol can cause stack memory to be exhausted leading to a crash.

Where it's fixed

ProductFixed inFixReleased
Linux
gdb · Ubuntu 22.04.1 LTS (jammy) 12.1-0ubuntu1~22.04 gdb 12.1-0ubuntu1~22.04 Jun 2, 2021
gdb-multiarch · Ubuntu 22.04.1 LTS (jammy) 12.1-0ubuntu1~22.04 gdb-multiarch 12.1-0ubuntu1~22.04 Jun 2, 2021
gdb-source · Ubuntu 22.04.1 LTS (jammy) 12.1-0ubuntu1~22.04 gdb-source 12.1-0ubuntu1~22.04 Jun 2, 2021
gdbserver · Ubuntu 22.04.1 LTS (jammy) 12.1-0ubuntu1~22.04 gdbserver 12.1-0ubuntu1~22.04 Jun 2, 2021

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