Out-of-Bounds Affecting php7.3 package, versions <7.3.3-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN10-PHP73-340177
- published11 Mar 2019
- disclosed11 Mar 2019
Introduced: 11 Mar 2019
CVE-2019-9675 (opens in a new tab)How to fix?
Upgrade Debian:10 php7.3 to version 7.3.3-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php7.3 package and not the php7.3 package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2019-9675
- http://php.net/ChangeLog-7.php
- https://bugs.php.net/bug.php?id=77586
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-9675
- https://usn.ubuntu.com/3922-2/
- https://usn.ubuntu.com/3922-3/