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CVE-2026-2903

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CVE-2026-2903

Published: Feb 22, 2026

Modified: Feb 26, 2026

PUBLISHED

CVSS v3.1

3.3

LOW

Description

A flaw has been found in skvadrik re2c up to 4.4. Impacted is the function check_and_merge_special_rules of the file src/parse/ast.cc. This manipulation causes null pointer dereference. The attack can only be executed locally. The exploit has been published and may be used. Patch name: febeb977936f9519a25d9fbd10ff8256358cdb97. It is suggested to install a patch to address this issue.

VendorProductVersions

skvadrik

re2c

affected
4.0
affected
4.1
affected
4.2
affected
4.3
affected
4.4

Weaknesses (CWE)

CWE-476
CWE-404

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-347210 | CTI Indicators (IOB, IOC, IOA)
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permissions-required

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