High severity · published Nov 18, 2021
CVE-2021-37322
GCC c++filt v2.26 was discovered to contain a use-after-free vulnerability via the component cplus-dem.c
7.8
CVSS
0.9%
EPSS
No
On KEV
Description
GCC c++filt v2.26 was discovered to contain a use-after-free vulnerability via the component cplus-dem.c.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
Binutils · Gnu
before 2.32 · source: NVD
GC
Gcc · Gnu
before 10.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-37322
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-37322
Exploit
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99188
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