CVE-2017-7186 libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode p...
HighCVSS 7.5
EPSS 5.0%
- Published
- Updated
- Exploit status
- No public exploit known
Description
libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/pcre2(Debian:12) | < 10.22-3 | 10.22-3 |
| debian/pcre2(Debian:13) | < 10.22-3 | 10.22-3 |
| debian/pcre2(Debian:14) | < 10.22-3 | 10.22-3 |
| debian/pcre3(Debian:12) | < 2:8.39-3 | 2:8.39-3 |
| pcre | = 8.40 | No fix listed |
| PCRE2 | = 10.23 | No fix listed |
| alpine/pcre(Alpine:v3.10) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.11) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.12) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.13) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.14) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.15) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.16) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.17) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.18) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.19) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.20) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.21) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.22) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.23) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.24) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.6) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.7) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.8) | < 8.40-r2 | 8.40-r2 |
| alpine/pcre(Alpine:v3.9) | < 8.40-r2 | 8.40-r2 |
References
- Debian Security Tracker CVE-2017-7186 vendor-advisory
- 97030 vdb-entry
- RHSA-2018:2486 vendor-advisory
- blogs.gentoo.org patch third-party-advisory
- bugs.exim.org third-party-advisory
- GLSA-201710-09 vendor-advisory
- GLSA-201710-25 vendor-advisory
- vcs.pcre.org patch
- vcs.pcre.org patch
- vcs.pcre.org patch
- vcs.pcre.org patch
- security.alpinelinux.org vendor-advisory
- bugs.debian.org issue-tracking
- bugs.debian.org issue-tracking