CVE-2019-19246
First published: Tue Aug 13 2019(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/rh-php73-php | <0:7.3.20-1.el7 | 0:7.3.20-1.el7 |
| 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 | |
| redhat/oniguruma | <6.9.4 | 6.9.4 |
| debian/libonig | 6.9.6-1.1 6.9.8-1 6.9.9-1 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2019-19246 https://nvd.nist.gov/vuln/detail/CVE-2019-19246
- https://bugzilla.redhat.com/show_bug.cgi?id=1777537
- https://access.redhat.com/errata/RHSA-2020:3662
- https://access.redhat.com/errata/RHSA-2020:5275
- https://access.redhat.com/security/cve/cve-2019-19246
- https://bugs.php.net/bug.php?id=78559
- https://github.com/kkos/oniguruma/commit/d3e402928b6eb3327f8f7d59a9edfa622fec557b
- https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/
- https://usn.ubuntu.com/4460-1/
- https://launchpad.net/bugs/cve/CVE-2019-19246
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1777538
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1777540
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1777539
- https://github.com/kkos/oniguruma/commit/4d461376bd85e7994835677b2ff453a43c49cd28
- https://security-tracker.debian.org/tracker/CVE-2019-19246
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19246
- https://nvd.nist.gov/vuln/detail/CVE-2019-19246
- https://ubuntu.com/security/CVE-2019-19246
Frequently Asked Questions
What is CVE-2019-19246?
CVE-2019-19246 is a vulnerability that exists in Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, which allows for a heap-based buffer over-read.
How does CVE-2019-19246 affect PHP?
CVE-2019-19246 affects PHP 7.3.x by causing a heap-based buffer over-read in the str_lower_case_match function in regexec.c.
What is the severity of CVE-2019-19246?
CVE-2019-19246 has a severity rating of 7.5 (high).
How can CVE-2019-19246 be fixed?
To fix CVE-2019-19246, upgrade to Oniguruma version 6.9.4 or above.
Where can I find more information about CVE-2019-19246?
You can find more information about CVE-2019-19246 at the following references: [1] [2] [3].
- collector/redhat-cve
- collector/nvd-index
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/severity
- agent/weakness
- agent/remedy
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2019-19246
- collector/security-tracker-debian
- source/Debian
- collector/mitre-cve
- source/MITRE
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- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- agent/trending
- package-manager/redhat
- vendor/oniguruma project
- canonical/oniguruma project oniguruma
- version/oniguruma project oniguruma/6.9.3
- vendor/php
- canonical/php php
- version/php php/7.3.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/31
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/14.04
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- package-manager/debian