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CVE-2021-37322

HIGH
7.8
CVSS Score
Published: November 18, 2021 at 09:11 PM UTC
Updated: June 17, 2026 at 04:00 AM UTC
2 products affected across 1 vendorBinutilsGCC

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Severity
HIGH7.8
Exploit prediction
EPSS 0.9%

Description

GCC c++filt v2.26 was discovered to contain a use-after-free vulnerability via the component cplus-dem.c.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Binutils· Gnu
95%
v < 2.32
Affected range stops below 2.32, so it looks safe — our inference, not a vendor statement
GCC· Gnu
95%
v < 10.1
Affected range stops below 10.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCExploitIssue TrackingVendor Advisory
Source: [email protected]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99188

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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