CVE-2015-7804

Home/CVE/Off-by-one error in the phar_parse_zipfile function in ext/phar/zip.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allow

CVE

Off-by-one error in the phar_parse_zipfile function in ext/phar/zip.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allow

Off-by-one error in the phar_parse_zipfile function in ext/phar/zip.c in PHP before 5.5.30 and 5.6.x before 5.6.14 allows remote attackers to cause a denial of service (uninitialized pointer dereference and application crash) by including the / filename in a .zip PHAR archive.

MEDIUM · CVSS 6.8 EPSS 0.18271

Schedule remediation

EPSS ≥ 0.10 - elevated exploitation probability
EPSS percentile: top 5% of all CVEs by exploitation likelihood

Sigma rules0 YARA rules0

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Affected Products & Versions

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

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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

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Vendor Advisories

usnUSN-2786-1

rhsaRHSA-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-updates/2016-01/msg00099.html

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

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

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

Show all 12 references

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=70433Vendor Advisory

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

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

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