CVE-2019-9675 json
An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3.
published 2019-03-11 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-19041
- cvss
- 8.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.0%
- EPSS 6.0% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3. phar_tar_writeheaders_int in ext/phar/tar.c has a buffer overflow via a long link value. NOTE: The vendor indicates that the link value is used only when an archive contains a symlink, which currently cannot happen: "This issue allows theoretical compromise of security, but a practical attack is usually impossible.
Patch / fix
- php php 7.1.27, 7.3.3
- php5 Ubuntu 14.04 LTS 5.5.9+dfsg-1ubuntu4.29
- php7.0 Ubuntu 16.04 LTS 7.0.33-0ubuntu0.16.04.3
- php7.2 Ubuntu 18.04 LTS 7.2.15-0ubuntu0.18.04.2
ubuntu advisories UBUNTU-CVE-2019-9675
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- php7 SLES for SAP 15 SP1, SLES for SAP 15, SLES 15-LTSS +8 more 7.2.34-150000.4.103.1
- php7 SLE Module for Web and Scripting 15, SLE Module for Package Hub 15 7.2.5-4.32.1
- php5 SLE Software Development Kit 12 SP4, SLE Software Development Kit 12 SP3, SLE Module for Web and Scripting 12 5.5.14-109.58.1
- php72 SLE Software Development Kit 12 SP4, SLE Software Development Kit 12 SP3, SLE Module for Web and Scripting 12 7.2.5-1.10.1
- php53 SLES for SAP 11 SP4, SLES 11 SP4, SLE Software Development Kit 11 SP4 +1 more 5.3.17-112.58.1
suse advisories SUSE-SU-2022:4067-1SUSE-SU-2019:1461-1SUSE-SU-2019:1325-1SUSE-SU-2019:0988-1SUSE-SU-2019:14013-1
- php7 openSUSE Tumbleweed 7.4.24-1.1
- php8 openSUSE Tumbleweed 8.0.11-1.1
- php7 openSUSE Leap 15.0 7.2.5-lp150.2.19.1
- php7 openSUSE Leap 15.1 7.2.5-lp151.6.3.1
opensuse advisories openSUSE-SU-2024:11167-1openSUSE-SU-2024:11169-1openSUSE-SU-2019:1573-1openSUSE-SU-2019:1572-1
- bugs.php.net/bug.php?id=77586 advisory
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2019-9675 updated cvss 3.7
php: buffer overflow in ext/phar/tar.c
-
Red Hat Enterprise Linux 5 php, php53 Red Hat Enterprise Linux 6 php, php-gd, php-cli, php-dba, php-fpm, php-pdo, +20 more Red Hat Enterprise Linux 7 php, php-gd, php-cli, php-dba, php-fpm, php-pdo, +18 more Red Hat Enterprise Linux 8 php, libzip, php-gd, php-cli, php-dba, php-dbg, +30 more Red Hat Software Collections rh-php70-php, rh-php71-php, rh-php72-php, rh-php70-php-gd, rh-php71-php-gd, rh-php72-php-gd, +80 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
6.02% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
- Technology feeds
References
-
bugs.php.net
/bug.php?id=77586
issue-tracking, patch, vendor-advisory
-
usn.ubuntu.com
/3922-2/
vendor-advisory, third-party-advisory
-
usn.ubuntu.com
/3922-3/
vendor-advisory, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2019-04/msg00104.html
vendor-advisory, mailing-list, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2019-06/msg00012.html
vendor-advisory
-
lists.opensuse.org
/opensuse-security-announce/2019-06/msg00041.html
vendor-advisory
-
lists.opensuse.org
/opensuse-security-announce/2019-06/msg00044.html
vendor-advisory
-
php.net
/ChangeLog-7.php
product, vendor-advisory
Sources
- CVE List CVE-2019-9675
- NVD CVE-2019-9675
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.