CVE-2019-9675

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 8.1/10CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.htmlMailing List, Third Party Advisory
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.phpProduct, Vendor Advisory
https://bugs.php.net/bug.php?id=77586Issue Tracking, Patch, Vendor Advisory
https://usn.ubuntu.com/3922-2/Third Party Advisory
https://usn.ubuntu.com/3922-3/Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.htmlMailing List, Third Party Advisory
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.phpProduct, Vendor Advisory
https://bugs.php.net/bug.php?id=77586Issue Tracking, Patch, Vendor Advisory
https://usn.ubuntu.com/3922-2/Third Party Advisory
https://usn.ubuntu.com/3922-3/Third Party Advisory

Timeline

Published: Mar 11, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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