Vulnerability Description
Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oniguruma Project | Oniguruma | <= 6.9.3 |
| Php | Php | >= 7.3.0, < 7.3.10 |
| Fedoraproject | Fedora | 31 |
| Canonical | Ubuntu Linux | 14.04 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- https://bugs.php.net/bug.php?id=78559Third Party Advisory
- https://github.com/kkos/oniguruma/commit/d3e402928b6eb3327f8f7d59a9edfa622fec557PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/12/msg00002.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://usn.ubuntu.com/4460-1/Third Party Advisory
- https://bugs.php.net/bug.php?id=78559Third Party Advisory
- https://github.com/kkos/oniguruma/commit/d3e402928b6eb3327f8f7d59a9edfa622fec557PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/12/msg00002.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://usn.ubuntu.com/4460-1/Third Party Advisory
FAQ
What is CVE-2019-19246?
CVE-2019-19246 is a vulnerability with a CVSS score of 7.5 (HIGH). Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.
How severe is CVE-2019-19246?
CVE-2019-19246 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-19246?
Check the references section above for vendor advisories and patch information. Affected products include: Oniguruma Project Oniguruma, Php Php, Fedoraproject Fedora, Canonical Ubuntu Linux, Debian Debian Linux.