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 ser...
CriticalCVSS 9.1
EPSS 5.9%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/perl(Debian:12) | < 5.26.0-8 | 5.26.0-8 |
| debian/perl(Debian:13) | < 5.26.0-8 | 5.26.0-8 |
| debian/perl(Debian:14) | < 5.26.0-8 | 5.26.0-8 |
| perl | <= 5.24.2 | No fix listed |
| perl | = 5.26.0 | No fix listed |
| alpine/perl(Alpine:v3.10) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.11) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.12) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.13) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.14) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.15) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.16) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.17) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.18) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.19) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.20) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.21) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.22) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.23) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.24) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.3) | < 5.22.3-r0 | 5.22.3-r0 |
| alpine/perl(Alpine:v3.4) | < 5.22.3-r0 | 5.22.3-r0 |
| alpine/perl(Alpine:v3.5) | < 5.24.3-r0 | 5.24.3-r0 |
| alpine/perl(Alpine:v3.6) | < 5.24.3-r0 | 5.24.3-r0 |
| alpine/perl(Alpine:v3.7) | < 5.26.1-r0 | 5.26.1-r0 |
Show 2 more
| Product | Affected versions | Fixed in |
|---|---|---|
| alpine/perl(Alpine:v3.8) | < 5.26.1-r0 | 5.26.1-r0 |
| alpine/perl(Alpine:v3.9) | < 5.26.1-r0 | 5.26.1-r0 |
References
- Debian Security Tracker CVE-2017-12883 vendor-advisory
- mirror.cucumberlinux.com patch third-party-advisory
- DSA-3982 vendor-advisory
- 100852 third-party-advisory vdb-entry
- bugzilla.redhat.com issue-tracking patch third-party-advisory vdb-entry
- perl5.git.perl.org patch vendor-advisory
- perl5.git.perl.org release-notes vendor-advisory
- perl5.git.perl.org release-notes vendor-advisory
- rt.perl.org
- security.netapp.com
- www.oracle.com
- security.alpinelinux.org vendor-advisory
- bugs.debian.org issue-tracking