high8.1
CVE-2019-9675
An issue was discovered in PHP 7.x before 7.1.27 and 7.3.x before 7.3.3.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Php | Php | from 7.0.0 before 7.1.27 from 7.3.0 before 7.3.3 |
| Canonical | Ubuntu Linux | Versions 12.04, 14.04 |
| Opensuse | Leap | Version 42.3 |
Weakness classification
References
- NVD record
- CVE.org record
- 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://php.net/ChangeLog-7.php
- https://bugs.php.net/bug.php?id=77586
- https://usn.ubuntu.com/3922-2/
- https://usn.ubuntu.com/3922-3/
- 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://php.net/ChangeLog-7.php
- https://bugs.php.net/bug.php?id=77586
- https://usn.ubuntu.com/3922-2/
- https://usn.ubuntu.com/3922-3/