An update for libmicrohttpd is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS and openEuler-22.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2023-1171 Final 1.0 1.0 2023-03-17 Initial 2023-03-17 2023-03-17 openEuler SA Tool V1.0 2023-03-17 libmicrohttpd security update An update for libmicrohttpd is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS and openEuler-22.03-LTS-SP1. Development files for libmicrohttpd Security Fix(es): GNU libmicrohttpd before 0.9.76 allows remote DoS (Denial of Service) due to improper parsing of a multipart/form-data boundary in the postprocessor.c MHD_create_post_processor() method. This allows an attacker to remotely send a malicious HTTP POST packet that includes one or more '\0' bytes in a multipart/form-data boundary field, which - assuming a specific heap layout - will result in an out-of-bounds read and a crash in the find_boundary() function.(CVE-2023-27371) An update for libmicrohttpd is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-22.03-LTS and openEuler-22.03-LTS-SP1. openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High libmicrohttpd https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1171 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-27371 https://nvd.nist.gov/vuln/detail/CVE-2023-27371 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 libmicrohttpd-debugsource-0.9.59-8.oe1.aarch64.rpm libmicrohttpd-0.9.59-8.oe1.aarch64.rpm libmicrohttpd-devel-0.9.59-8.oe1.aarch64.rpm libmicrohttpd-debuginfo-0.9.59-8.oe1.aarch64.rpm libmicrohttpd-debugsource-0.9.59-8.oe1.aarch64.rpm libmicrohttpd-debuginfo-0.9.59-8.oe1.aarch64.rpm libmicrohttpd-devel-0.9.59-8.oe1.aarch64.rpm libmicrohttpd-0.9.59-8.oe1.aarch64.rpm libmicrohttpd-devel-0.9.75-2.oe2203.aarch64.rpm libmicrohttpd-debuginfo-0.9.75-2.oe2203.aarch64.rpm libmicrohttpd-debugsource-0.9.75-2.oe2203.aarch64.rpm libmicrohttpd-0.9.75-2.oe2203.aarch64.rpm libmicrohttpd-debuginfo-0.9.75-4.oe2203sp1.aarch64.rpm libmicrohttpd-debugsource-0.9.75-4.oe2203sp1.aarch64.rpm libmicrohttpd-devel-0.9.75-4.oe2203sp1.aarch64.rpm libmicrohttpd-0.9.75-4.oe2203sp1.aarch64.rpm libmicrohttpd-help-0.9.59-8.oe1.noarch.rpm libmicrohttpd-help-0.9.59-8.oe1.noarch.rpm libmicrohttpd-help-0.9.75-2.oe2203.noarch.rpm libmicrohttpd-help-0.9.75-4.oe2203sp1.noarch.rpm libmicrohttpd-0.9.59-8.oe1.src.rpm libmicrohttpd-0.9.59-8.oe1.src.rpm libmicrohttpd-0.9.75-2.oe2203.src.rpm libmicrohttpd-0.9.75-4.oe2203sp1.src.rpm libmicrohttpd-debugsource-0.9.59-8.oe1.x86_64.rpm libmicrohttpd-devel-0.9.59-8.oe1.x86_64.rpm libmicrohttpd-debuginfo-0.9.59-8.oe1.x86_64.rpm libmicrohttpd-0.9.59-8.oe1.x86_64.rpm libmicrohttpd-debuginfo-0.9.59-8.oe1.x86_64.rpm libmicrohttpd-devel-0.9.59-8.oe1.x86_64.rpm libmicrohttpd-0.9.59-8.oe1.x86_64.rpm libmicrohttpd-debugsource-0.9.59-8.oe1.x86_64.rpm libmicrohttpd-0.9.75-2.oe2203.x86_64.rpm libmicrohttpd-debuginfo-0.9.75-2.oe2203.x86_64.rpm libmicrohttpd-debugsource-0.9.75-2.oe2203.x86_64.rpm libmicrohttpd-devel-0.9.75-2.oe2203.x86_64.rpm libmicrohttpd-debugsource-0.9.75-4.oe2203sp1.x86_64.rpm libmicrohttpd-debuginfo-0.9.75-4.oe2203sp1.x86_64.rpm libmicrohttpd-devel-0.9.75-4.oe2203sp1.x86_64.rpm libmicrohttpd-0.9.75-4.oe2203sp1.x86_64.rpm GNU libmicrohttpd before 0.9.76 allows remote DoS (Denial of Service) due to improper parsing of a multipart/form-data boundary in the postprocessor.c MHD_create_post_processor() method. This allows an attacker to remotely send a malicious HTTP POST packet that includes one or more 0 bytes in a multipart/form-data boundary field, which - assuming a specific heap layout - will result in an out-of-bounds read and a crash in the find_boundary() function. 2023-03-17 CVE-2023-27371 openEuler-20.03-LTS-SP1 openEuler-20.03-LTS-SP3 openEuler-22.03-LTS openEuler-22.03-LTS-SP1 High 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H libmicrohttpd security update 2023-03-17 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1171