7.8

CVE-2023-47038

Perl: write past buffer end via illegal user-defined unicode property

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Perl ≫ Perl Version >= 5.30.0 <= 5.38.0
Fedoraproject ≫ Fedora Version 39
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Version 9.0
Redhat ≫ Enterprise Linux Aus Version 9.4
Redhat ≫ Enterprise Linux Eus Version 9.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.81% 0.532
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
RedHat 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://github.com/Perl/perl5/commit/12c313ce49b36160a7ca2e9b07ad5bd92ee4a010
https://github.com/Perl/perl5/commit/7047915eef37fccd93e7cd985c29fe6be54650b6
https://github.com/Perl/perl5/commit/ff1f9f59360afeebd6f75ca1502f5c3ebf077da3
https://access.redhat.com/errata/RHSA-2024:2228
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:3128
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-47038
Third Party Advisory
Broken Link
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1056746
Patch
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=2249523
Third Party Advisory
Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNEEWAACXQCEEAKSG7XX2D5YDRWLCIZJ/
Third Party Advisory
https://perldoc.perl.org/perl5382delta#CVE-2023-47038-Write-past-buffer-end-via-illegal-user-defined-Unicode-property
Vendor Advisory
https://github.com/aquasecurity/trivy/discussions/8400
https://ubuntu.com/security/CVE-2023-47100
https://www.suse.com/security/cve/CVE-2023-47100.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UMDZZ4SCEW6FRWZDMXGAKZ35THTAWFG6/