- ------------------------------------------------------------------------- Debian LTS Advisory DLA-2708-1 [email protected] https://www.debian.org/lts/security/ Sylvain Beucler July 15, 2021 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : php7.0 Version : 7.0.33-0+deb9u11 CVE ID : CVE-2019-18218 CVE-2020-7071 CVE-2021-21702 CVE-2021-21704 CVE-2021-21705 Debian Bug : 942830 990575 Several vulnerabilities were discovered in php5, a server-side, HTML-embedded scripting language. An attacker could cause denial of service (DoS), memory corruption and potentially execution of arbitrary code, and server-side request forgery (SSRF) bypass. CVE-2019-18218 fileinfo: cdf_read_property_info in cdf.c does not restrict the number of CDF_VECTOR elements, which allows a heap-based buffer overflow (4-byte out-of-bounds write). CVE-2020-7071 When validating URL with functions like filter_var($url, FILTER_VALIDATE_URL), PHP will accept an URL with invalid password as valid URL. This may lead to functions that rely on URL being valid to mis-parse the URL and produce wrong data as components of the URL. CVE-2021-21702 When using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash. CVE-2021-21704 Multiple firebird issues. CVE-2021-21705 SSRF bypass in FILTER_VALIDATE_URL. For Debian 9 stretch, these problems have been fixed in version 7.0.33-0+deb9u11. We recommend that you upgrade your php7.0 packages. For the detailed security status of php7.0 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/php7.0 Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
Debian LTS: DLA-2708-1: php7.0 security update
July 15, 2021
Several vulnerabilities were discovered in php5, a server-side, HTML-embedded scripting language
Summary
Several vulnerabilities were discovered in php5, a server-side, HTML-embedded scripting language. An attacker could cause denial of service (DoS), memory corruption and potentially execution of arbitrary code, and server-side request forgery (SSRF) bypass. CVE-2019-18218 fileinfo: cdf_read_property_info in cdf.c does not restrict the number of CDF_VECTOR elements, which allows a heap-based buffer overflow (4-byte out-of-bounds write). CVE-2020-7071 When validating URL with functions like filter_var($url, FILTER_VALIDATE_URL), PHP will accept an URL with invalid password as valid URL. This may lead to functions that rely on URL being valid to mis-parse the URL and produce wrong data as components of the URL. CVE-2021-21702 When using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash. CVE-2021-21704 Multiple firebird issues. CVE-2021-21705 SSRF bypass in FILTER_VALIDATE_URL. For Debian 9 stretch, these problems have been fixed in version 7.0.33-0+deb9u11. We recommend that you upgrade your php7.0 packages. For the detailed security status of php7.0 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/php7.0 Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
Debian LTS Advisory DLA-2708-1 [email protected] https://www.debian.org/lts/security/ Sylvain Beucler July 15, 2021 https://wiki.debian.org/LTS Version : 7.0.33-0+deb9u11 CVE-2021-21705
Severity
Package : php7.0
CVE ID : CVE-2019-18218 CVE-2020-7071 CVE-2021-21702 CVE-2021-21704
Debian Bug : 942830 990575
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