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In Perl before 5.38.2, S_parse_uniprop_string in regcomp...

Critical severity Unreviewed Published Dec 3, 2023 to the GitHub Advisory Database • Updated Dec 14, 2023

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \p{...} regular expression construct is mishandled. The earliest affected version is 5.30.0.

References

Published by the National Vulnerability Database Dec 2, 2023
Published to the GitHub Advisory Database Dec 3, 2023
Last updated Dec 14, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2023-47100

GHSA ID

GHSA-hx28-vm67-xh3r

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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