Buffer overflow in PHP Imagick
CVE-2019-11037
In PHP imagick extension in versions between 3.3.0 and 3.4.4, writing to an array of values in ImagickKernel::fromMatrix() function did not check that the address will be within the allocated array. This could lead to out of bounds write to memory if the function is called with the data controlled by untrusted party.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.020 (79.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- PHP Imagick
- PHP Group Imagick Extension — versions 3.4.4, 3.3.0
Weakness classification (CWE)
References
- bugs.php.net/bug.php (Mailing List, Vendor Advisory)
- www.securityfocus.com/bid/108292 (vdb-entry)
- github.com/CVEProject/cvelist/pull/1964
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- www.debian.org/security/2019/dsa-4576 (vendor-advisory)
- seclists.org/bugtraq/2019/Nov/39 (mailing-list)
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00016.html (vendor-advisory)
- security.gentoo.org/glsa/202003-38 (vendor-advisory)
Frequently asked questions
- What is CVE-2019-11037?
- CVE-2019-11037 is a medium-severity vulnerability in PHP Imagick, classified under Out-of-bounds Write. CVSS score: 4.9/10. Published 2019-05-03.
- How severe is CVE-2019-11037?
- Medium severity. CVSS v3 base score is 4.9 out of 10.