{ "CVE_data_meta": { "ASSIGNER": "security@apache.org", "ID": "CVE-2020-35452", "STATE": "PUBLIC", "TITLE": "mod_auth_digest possible stack overflow by one nul byte" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Apache HTTP Server", "version": { "version_data": [ { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.46" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.43" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.41" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.39" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.38" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.37" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.35" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.34" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.33" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.29" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.28" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.27" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.26" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.25" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.23" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.20" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.18" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.17" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.16" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.12" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.10" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.9" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.7" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.6" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.4" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.3" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.2" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.1" }, { "version_affected": "=", "version_name": "2.4", "version_value": "2.4.0" } ] } } ] }, "vendor_name": "Apache Software Foundation" } ] } }, "credit": [ { "lang": "eng", "value": "This issue was discovered and reported by GHSL team member @antonio-morales (Antonio Morales)" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no report of this overflow being exploitable, nor the Apache HTTP Server team could create one, though some particular compiler and/or compilation option might make it possible, with limited consequences anyway due to the size (a single byte) and the value (zero byte) of the overflow" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": [ { "other": "low" } ], "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "mod_auth_digest possible stack overflow by one nul byte" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "http://httpd.apache.org/security/vulnerabilities_24.html", "name": "http://httpd.apache.org/security/vulnerabilities_24.html" }, { "refsource": "MISC", "url": "https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E", "name": "https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E" }, { "refsource": "MLIST", "name": "[httpd-announce] 20210609 CVE-2020-35452: mod_auth_digest possible stack overflow by one nul byte", "url": "https://lists.apache.org/thread.html/rccb1b8225583a48c6360edc7a93cc97ae8b0215791e455dc607e7602@%3Cannounce.httpd.apache.org%3E" }, { "refsource": "MLIST", "name": "[httpd-dev] 20210610 Re: svn commit: r1890598 - in /httpd/site/trunk/content/security/json: CVE-2019-17567.json CVE-2020-13938.json CVE-2020-13950.json CVE-2020-35452.json CVE-2021-26690.json CVE-2021-26691.json CVE-2021-30641.json CVE-2021-31618.json", "url": "https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd@%3Cdev.httpd.apache.org%3E" }, { "refsource": "MLIST", "name": "[oss-security] 20210609 CVE-2020-35452: Apache httpd: mod_auth_digest possible stack overflow by one nul byte", "url": "http://www.openwall.com/lists/oss-security/2021/06/10/5" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20210709 [SECURITY] [DLA 2706-1] apache2 security update", "url": "https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html" }, { "refsource": "DEBIAN", "name": "DSA-4937", "url": "https://www.debian.org/security/2021/dsa-4937" }, { "refsource": "GENTOO", "name": "GLSA-202107-38", "url": "https://security.gentoo.org/glsa/202107-38" }, { "refsource": "FEDORA", "name": "FEDORA-2021-dce7e7738e", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-e3f6dd670d", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/" }, { "url": "https://www.oracle.com/security-alerts/cpuoct2021.html", "refsource": "MISC", "name": "https://www.oracle.com/security-alerts/cpuoct2021.html" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20210702-0001/", "url": "https://security.netapp.com/advisory/ntap-20210702-0001/" } ] }, "source": { "discovery": "UNKNOWN" } }