CVE-2018-18313Out-of-bounds Read in Perl

CWE-125Out-of-bounds Read13 documents10 sources
Severity
9.1CRITICALNVD
OSV9.8
EPSS
4.1%
top 11.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 7
Latest updateMay 13

Description

Perl before 5.26.3 has a buffer over-read via a crafted regular expression that triggers disclosure of sensitive information from process memory.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitability: 3.9 | Impact: 5.2

Affected Packages5 packages

NVDperl/perl< 5.26.3
Debianperl/perl< 5.28.0-3+3
Ubuntuperl/perl< 5.18.2-2ubuntu1.7+2
NVDapple/mac_os_x< 10.14.4

Also affects: Debian Linux 9.0, Ubuntu Linux 12.04, 14.04, 16.04, 18.04, 18.10, Enterprise Linux 6.0, 7.0, 7.4, 7.5, 7.6

Patches

🔴Vulnerability Details

4
GHSA
GHSA-jrcr-mfpr-rgg9: Perl before 52022-05-13
OSV
CVE-2018-18313: Perl before 52018-12-07
CVEList
CVE-2018-18313: Perl before 52018-12-07
OSV
perl vulnerabilities2018-12-03

📋Vendor Advisories

5
Apple
CVE-2018-18313: macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra2019-03-25
Ubuntu
Perl vulnerabilities2018-12-03
Ubuntu
Perl vulnerabilities2018-12-03
Red Hat
perl: Heap-based buffer read overflow in S_grok_bslash_N()2018-11-29
Debian
CVE-2018-18313: perl - Perl before 5.26.3 has a buffer over-read via a crafted regular expression that ...2018

💬Community

3
HackerOne
[CVE-2018-18313] regcomp: heap-buffer-overflow read in S_grok_bslash_N2019-09-25
Bugzilla
CVE-2018-18313 perl: Heap-based buffer read overflow in S_grok_bslash_N() [fedora-all]2018-11-30
Bugzilla
CVE-2018-18313 perl: Heap-based buffer read overflow in S_grok_bslash_N()2018-11-05
CVE-2018-18313 — Out-of-bounds Read in Perl | cvebase