High severity · published Dec 18, 2023
CVE-2023-47038
A vulnerability was found in perl 5.30.0 through 5.38.0
7.8
CVSS
0.8%
EPSS
No
On KEV
Description
A vulnerability was found in perl 5.30.0 through 5.38.0. This issue occurs when a crafted regular expression is compiled by perl, which can allow an attacker controlled byte buffer overflow in a heap allocated buffer.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
8.0; 9.0 · source: NVD
EL
Enterprise Linux Aus · Redhat
9.4 · source: NVD
EL
Enterprise Linux Eus · Redhat
9.4 · source: NVD
FE
Fedora · Fedoraproject
39 · source: NVD
PE
Perl · Perl
5.30.0 through 5.38.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-47038
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-47038
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2228
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:3128
Broken Link
https://access.redhat.com/security/cve/CVE-2023-47038
Mailing List
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1056746
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2249523
github.com
https://github.com/Perl/perl5/commit/12c313ce49b36160a7ca2e9b07ad5bd92ee4a010
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