CVE-2019-19246

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

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.

References

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/[email protected]/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/

https://usn.ubuntu.com/4460-1/

Details

Source: MITRE

Published: 2019-11-25

Updated: 2020-08-24

Type: CWE-125

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:oniguruma_project:oniguruma:*:*:*:*:*:*:*:* versions up to 6.9.3 (inclusive)

Configuration 2

OR

cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from 7.3.0 to 7.3.12 (inclusive)

Configuration 3

OR

cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Tenable Plugins

View all (18 total)

IDNameProductFamilySeverity
145957CentOS 8 : php:7.3 (CESA-2020:3662)NessusCentOS Local Security Checks
critical
142352EulerOS 2.0 SP2 : php (EulerOS-SA-2020-2384)NessusHuawei Local Security Checks
critical
140834EulerOS 2.0 SP3 : php (EulerOS-SA-2020-2067)NessusHuawei Local Security Checks
critical
140482Oracle Linux 8 : php:7.3 (ELSA-2020-3662)NessusOracle Linux Local Security Checks
critical
140396RHEL 8 : php:7.3 (RHSA-2020:3662)NessusRed Hat Local Security Checks
critical
137966EulerOS Virtualization 3.0.6.0 : php (EulerOS-SA-2020-1747)NessusHuawei Local Security Checks
critical
136245EulerOS Virtualization for ARM 64 3.0.2.0 : php (EulerOS-SA-2020-1542)NessusHuawei Local Security Checks
high
135137EulerOS Virtualization for ARM 64 3.0.6.0 : php (EulerOS-SA-2020-1350)NessusHuawei Local Security Checks
medium
135126EulerOS Virtualization for ARM 64 3.0.6.0 : ruby (EulerOS-SA-2020-1339)NessusHuawei Local Security Checks
high
134012EulerOS 2.0 SP8 : ruby (EulerOS-SA-2020-1178)NessusHuawei Local Security Checks
high
134006EulerOS 2.0 SP8 : php (EulerOS-SA-2020-1172)NessusHuawei Local Security Checks
medium
133925EulerOS 2.0 SP5 : php (EulerOS-SA-2020-1124)NessusHuawei Local Security Checks
critical
133067Photon OS 3.0: Oniguruma PHSA-2020-3.0-0047NessusPhotonOS Local Security Checks
critical
132975Photon OS 2.0: Oniguruma PHSA-2019-2.0-0196NessusPhotonOS Local Security Checks
critical
132735Amazon Linux 2 : oniguruma (ALAS-2020-1380)NessusAmazon Linux Local Security Checks
critical
132612EulerOS 2.0 SP8 : oniguruma (EulerOS-SA-2020-1019)NessusHuawei Local Security Checks
high
131705Debian DLA-2020-1 : libonig security updateNessusDebian Local Security Checks
critical
131575Fedora 31 : oniguruma (2019-d942abd0d4)NessusFedora Local Security Checks
critical