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php: memcpy with negative length via crafted DNS response

🗓️ 28 Apr 2020 16:08:10Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 11 Views

DNS response flaw enables memcpy misuse in PHP via dns_get_record for CAA/ANY, reading past buffer.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: API Connect's Developer Portal is impacted by vulnerabilities in PHP
3 Mar 202002:43
–ibm
alpinelinux
AlpineLinux		CVE-2019-9022
22 Feb 201923:00
–alpinelinux
almalinux
AlmaLinux		Moderate: php:7.2 security, bug fix, and enhancement update
28 Apr 202008:57
–almalinux
bdu_fstec
BDU FSTEC		The vulnerability of the “read” function in PHP’s DNS_get_record interpreter, related to reading data beyond the boundaries of the memory buffer, allows attackers to access confidential data.
25 Apr 201900:00
–bdu_fstec
nessus
Tenable Nessus		CentOS 8 : php:7.2 (CESA-2020:1624)
1 Feb 202100:00
–nessus
nessus
Tenable Nessus		Debian DLA-1741-1 : php5 security update
1 Apr 201900:00
–nessus
nessus
Tenable Nessus		Debian DSA-4398-1 : php7.0 - security update
1 Mar 201900:00
–nessus
nessus
Tenable Nessus		MiracleLinux 8 : php:7.2 (AXSA:2020-845:01)
20 Jan 202600:00
–nessus
nessus
Tenable Nessus		openSUSE Security Update : php7 (openSUSE-2019-1572)
19 Jun 201900:00
–nessus
nessus
Tenable Nessus		openSUSE Security Update : php7 (openSUSE-2019-1573)
19 Jun 201900:00
–nessus
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Red Hat Enterprise Linux8.1noarchapcu-panel5.1.12-2.module+el8.1.0+3202+af5476b9apcu-panel-5.1.12-2.module+el8.1.0+3202+af5476b9.noarch.rpm
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Red Hat Enterprise Linux8.1s390xlibzip1.5.1-2.module+el8.1.0+3202+af5476b9libzip-1.5.1-2.module+el8.1.0+3202+af5476b9.s390x.rpm
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Red Hat Enterprise Linux8.1aarch64libzip-debuginfo1.5.1-2.module+el8.1.0+3202+af5476b9libzip-debuginfo-1.5.1-2.module+el8.1.0+3202+af5476b9.aarch64.rpm
Red Hat Enterprise Linux8.1ppc64lelibzip-debuginfo1.5.1-2.module+el8.1.0+3202+af5476b9libzip-debuginfo-1.5.1-2.module+el8.1.0+3202+af5476b9.ppc64le.rpm
Red Hat Enterprise Linux8.1s390xlibzip-debuginfo1.5.1-2.module+el8.1.0+3202+af5476b9libzip-debuginfo-1.5.1-2.module+el8.1.0+3202+af5476b9.s390x.rpm
Red Hat Enterprise Linux8.1x86_64libzip-debuginfo1.5.1-2.module+el8.1.0+3202+af5476b9libzip-debuginfo-1.5.1-2.module+el8.1.0+3202+af5476b9.x86_64.rpm
Red Hat Enterprise Linux8.1aarch64libzip-debugsource1.5.1-2.module+el8.1.0+3202+af5476b9libzip-debugsource-1.5.1-2.module+el8.1.0+3202+af5476b9.aarch64.rpm
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28 Jun 2026 12:33Current
7.5High risk
Vulners AI Score7.5
CVSS 25
CVSS 37.5
EPSS0.04188
CWE-119
domain name systemmemcpy misusephp vulnerabilitycertificate authority queryany querybuffer overreadunix
11