CVE-2015-7803

Home/CVE/The phar_get_entry_data function in ext/phar/util.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers

CVE

The phar_get_entry_data function in ext/phar/util.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers

The phar_get_entry_data function in ext/phar/util.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a .phar file with a crafted TAR archive entry in which the Link indicator references a file that does not exist.

MEDIUM · CVSS 6.8 EPSS 0.26499

Schedule remediation

EPSS ≥ 0.10 - elevated exploitation probability
EPSS percentile: top 4% of all CVEs by exploitation likelihood

Sigma rules0 YARA rules0

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Affected Products & Versions

php<= 5.5.29
phpall versions
apple mac os x<= 10.11.1

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Scoring & Timeline

6.8

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Published to NVD11 Dec 2015 · 12:00 PM

⚑

Vendor Advisories

suse-csafSUSE-SU-2016:1638-1
suse-csafSUSE-SU-2016:1581-1
suse-csafSUSE-SU-2016:1145-1
suse-csafSUSE-SU-2016:0284-1
usnUSN-2786-1
Show all 6 vendor advisoriesrhsaRHSA-2016:0457Moderate

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://git.php.net/?p=php-src.git

http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00052.html

http://lists.opensuse.org/opensuse-updates/2016-01/msg00099.html

http://lists.opensuse.org/opensuse-updates/2016-02/msg00037.html

http://www.debian.org/security/2015/dsa-3380

Show all 14 references

http://www.openwall.com/lists/oss-security/2015/10/05/8

http://www.php.net/ChangeLog-5.php

http://www.securityfocus.com/bid/76959

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.461720

http://www.ubuntu.com/usn/USN-2786-1

https://bugs.php.net/bug.php?id=69720Vendor Advisory

https://security.gentoo.org/glsa/201606-10

https://support.apple.com/HT205637Vendor Advisory

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