CVE-2017-12883

Buffer overflow in the S_grok_bslash_N function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to disclose sensitive information or cause a denial of service (application crash) via a crafted regular expression with an invalid '\N{U+...}' escape.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 89%
Affected Products (NVD)
VendorProductVersion
perlperl
𝑥
≤ 5.24.2
perlperl
5.26.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
perl
bookworm
5.36.0-7+deb12u1
fixed
bullseye
5.32.1-4+deb11u3
fixed
bullseye (security)
5.32.1-4+deb11u4
fixed
sid
5.40.0-6
fixed
trixie
5.40.0-6
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
perl
artful
not-affected
trusty
Fixed 5.18.2-2ubuntu1.3
released
xenial
Fixed 5.22.1-9ubuntu0.2
released
zesty
Fixed 5.24.1-2ubuntu1.1
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
perl
suse enterprise desktop 15
5.26.1-5.41
fixed
suse enterprise desktop 15 SP1
5.26.1-7.6.1
fixed
suse enterprise desktop 15 SP2
5.26.1-7.9.1
fixed
suse enterprise desktop 15 SP3
5.26.1-15.87
fixed
suse enterprise desktop 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise desktop 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise desktop 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise desktop 15 SP7
5.26.1-150300.17.17.1
fixed
suse enterprise sap 12 SP2
5.18.2-12.3.1
fixed
suse enterprise sap 12 SP3
5.18.2-12.3.1
fixed
suse enterprise sap 12 SP5
5.18.2-12.20.1
fixed
suse enterprise sap 15
5.26.1-5.41
fixed
suse enterprise sap 15 SP1
5.26.1-7.6.1
fixed
suse enterprise sap 15 SP2
5.26.1-7.9.1
fixed
suse enterprise sap 15 SP3
5.26.1-15.87
fixed
suse enterprise sap 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise sap 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise sap 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise sap 15 SP7
5.26.1-150300.17.17.1
fixed
suse enterprise server 12 SP2
5.18.2-12.3.1
fixed
suse enterprise server 12 SP3
5.18.2-12.3.1
fixed
suse enterprise server 12 SP5
5.18.2-12.20.1
fixed
suse enterprise server 15
5.26.1-5.41
fixed
suse enterprise server 15 SP1
5.26.1-7.6.1
fixed
suse enterprise server 15 SP2
5.26.1-7.9.1
fixed
suse enterprise server 15 SP3
5.26.1-15.87
fixed
suse enterprise server 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise server 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise server 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise server 15 SP7
5.26.1-150300.17.17.1
fixed
perl-32bit
suse enterprise sap 12 SP2
5.18.2-12.3.1
fixed
suse enterprise sap 12 SP3
5.18.2-12.3.1
fixed
suse enterprise sap 12 SP5
5.18.2-12.20.1
fixed
suse enterprise server 12 SP2
5.18.2-12.3.1
fixed
suse enterprise server 12 SP3
5.18.2-12.3.1
fixed
suse enterprise server 12 SP5
5.18.2-12.20.1
fixed
perl-base
suse enterprise desktop 15
5.26.1-5.41
fixed
suse enterprise desktop 15 SP1
5.26.1-7.6.1
fixed
suse enterprise desktop 15 SP2
5.26.1-7.9.1
fixed
suse enterprise desktop 15 SP3
5.26.1-15.87
fixed
suse enterprise desktop 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise desktop 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise desktop 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise desktop 15 SP7
5.26.1-150300.17.17.1
fixed
suse enterprise sap 12 SP2
5.18.2-12.3.1
fixed
suse enterprise sap 12 SP3
5.18.2-12.3.1
fixed
suse enterprise sap 12 SP5
5.18.2-12.20.1
fixed
suse enterprise sap 15
5.26.1-5.41
fixed
suse enterprise sap 15 SP1
5.26.1-7.6.1
fixed
suse enterprise sap 15 SP2
5.26.1-7.9.1
fixed
suse enterprise sap 15 SP3
5.26.1-15.87
fixed
suse enterprise sap 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise sap 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise sap 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise sap 15 SP7
5.26.1-150300.17.17.1
fixed
suse enterprise server 12 SP2
5.18.2-12.3.1
fixed
suse enterprise server 12 SP3
5.18.2-12.3.1
fixed
suse enterprise server 12 SP5
5.18.2-12.20.1
fixed
suse enterprise server 15
5.26.1-5.41
fixed
suse enterprise server 15 SP1
5.26.1-7.6.1
fixed
suse enterprise server 15 SP2
5.26.1-7.9.1
fixed
suse enterprise server 15 SP3
5.26.1-15.87
fixed
suse enterprise server 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise server 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise server 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise server 15 SP7
5.26.1-150300.17.17.1
fixed
perl-base-32bit
suse enterprise desktop 15
5.26.1-5.41
fixed
suse enterprise desktop 15 SP1
5.26.1-7.6.1
fixed
suse enterprise desktop 15 SP2
5.26.1-7.9.1
fixed
suse enterprise desktop 15 SP3
5.26.1-15.87
fixed
suse enterprise desktop 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise desktop 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise desktop 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise desktop 15 SP7
5.26.1-150300.17.17.1
fixed
suse enterprise sap 15
5.26.1-5.41
fixed
suse enterprise sap 15 SP1
5.26.1-7.6.1
fixed
suse enterprise sap 15 SP2
5.26.1-7.9.1
fixed
suse enterprise sap 15 SP3
5.26.1-15.87
fixed
suse enterprise sap 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise sap 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise sap 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise sap 15 SP7
5.26.1-150300.17.17.1
fixed
suse enterprise server 15
5.26.1-5.41
fixed
suse enterprise server 15 SP1
5.26.1-7.6.1
fixed
suse enterprise server 15 SP2
5.26.1-7.9.1
fixed
suse enterprise server 15 SP3
5.26.1-15.87
fixed
suse enterprise server 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise server 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise server 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise server 15 SP7
5.26.1-150300.17.17.1
fixed
perl-core-DB_File
suse enterprise desktop 15 SP3
5.26.1-15.87
fixed
suse enterprise desktop 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise desktop 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise desktop 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise desktop 15 SP7
5.26.1-150300.17.17.1
fixed
suse enterprise sap 15 SP3
5.26.1-15.87
fixed
suse enterprise sap 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise sap 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise sap 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise sap 15 SP7
5.26.1-150300.17.17.1
fixed
suse enterprise server 15 SP3
5.26.1-15.87
fixed
suse enterprise server 15 SP4
5.26.1-150300.17.3.1
fixed
suse enterprise server 15 SP5
5.26.1-150300.17.11.1
fixed
suse enterprise server 15 SP6
5.26.1-150300.17.14.1
fixed
suse enterprise server 15 SP7
5.26.1-150300.17.17.1
fixed
perl-doc
suse enterprise sap 12 SP2
5.18.2-12.3.1
fixed
suse enterprise sap 12 SP3
5.18.2-12.3.1
fixed
suse enterprise sap 12 SP5
5.18.2-12.20.1
fixed
suse enterprise server 12 SP2
5.18.2-12.3.1
fixed
suse enterprise server 12 SP3
5.18.2-12.3.1
fixed
suse enterprise server 12 SP5
5.18.2-12.20.1
fixed
Common Weakness Enumeration
References
http://mirror.cucumberlinux.com/cucumber/cucumber-1.0/source/lang-base/perl/patches/CVE-2017-12883.patch
http://www.debian.org/security/2017/dsa-3982
http://www.securityfocus.com/bid/100852
https://bugzilla.redhat.com/show_bug.cgi?id=1492093
https://perl5.git.perl.org/perl.git/commitdiff/2be4edede4ae226e2eebd4eff28cedd2041f300f#patch1
https://perl5.git.perl.org/perl.git/log/refs/tags/v5.24.3-RC1
https://perl5.git.perl.org/perl.git/log/refs/tags/v5.26.1-RC1
https://rt.perl.org/Public/Bug/Display.html?id=131598
https://security.netapp.com/advisory/ntap-20180426-0001/
https://www.oracle.com/security-alerts/cpujul2020.html
http://mirror.cucumberlinux.com/cucumber/cucumber-1.0/source/lang-base/perl/patches/CVE-2017-12883.patch
http://www.debian.org/security/2017/dsa-3982
http://www.securityfocus.com/bid/100852
https://bugzilla.redhat.com/show_bug.cgi?id=1492093
https://perl5.git.perl.org/perl.git/commitdiff/2be4edede4ae226e2eebd4eff28cedd2041f300f#patch1
https://perl5.git.perl.org/perl.git/log/refs/tags/v5.24.3-RC1
https://perl5.git.perl.org/perl.git/log/refs/tags/v5.26.1-RC1
https://rt.perl.org/Public/Bug/Display.html?id=131598
https://security.netapp.com/advisory/ntap-20180426-0001/
https://www.oracle.com/security-alerts/cpujul2020.html