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Libmicrohttpd

6 CVEs product

Monthly

CVE-2025-62689 Nov 10, 05:15 HIGH PATCH This Month

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Buffer Overflow Denial Of Service Heap Overflow Red Hat Suse +2
NVD
CVSS 4.0
8.7
EPSS
0.1%
CVE-2025-59777 Nov 10, 05:15 HIGH PATCH This Month

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Null Pointer Dereference Red Hat Suse Libmicrohttpd +1
NVD
CVSS 4.0
8.7
EPSS
0.1%
CVE-2023-27371 Feb 28, 20:15 MEDIUM POC PATCH This Month

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. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Buffer Overflow Denial Of Service Information Disclosure Libmicrohttpd Gnu
NVD GitHub
CVSS 3.1
5.9
EPSS
1.2%
CVE-2021-3466 Mar 25, 19:15 CRITICAL PATCH Act Now

A flaw was found in libmicrohttpd. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Buffer Overflow Red Hat Enterprise Linux Fedora Libmicrohttpd +2
NVD
CVSS 3.1
9.8
EPSS
8.7%
CVE-2013-7039 Dec 13, 18:55 MEDIUM This Month

Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Denial Of Service Libmicrohttpd Gnu
NVD
CVSS 2.0
5.1
EPSS
2.4%
CVE-2013-7038 Dec 13, 18:55 MEDIUM This Month

The MHD_http_unescape function in libmicrohttpd before 0.9.32 might allow remote attackers to obtain sensitive information or cause a denial of service (crash) via unspecified vectors that trigger an. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Libmicrohttpd Gnu
NVD
CVSS 2.0
6.4
EPSS
0.9%
EPSS 0% CVSS 8.7
HIGH PATCH This Month

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Buffer Overflow Denial Of Service Heap Overflow +4
NVD
EPSS 0% CVSS 8.7
HIGH PATCH This Month

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Denial Of Service Null Pointer Dereference Red Hat +3
NVD
EPSS 1% CVSS 5.9
MEDIUM POC PATCH This Month

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. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Buffer Overflow Denial Of Service Information Disclosure +2
NVD GitHub
EPSS 9% CVSS 9.8
CRITICAL PATCH Act Now

A flaw was found in libmicrohttpd. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Buffer Overflow Red Hat Enterprise Linux +4
NVD
EPSS 2% CVSS 5.1
MEDIUM This Month

Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable. No vendor patch available.

RCE Buffer Overflow Denial Of Service +2
NVD
EPSS 1% CVSS 6.4
MEDIUM This Month

The MHD_http_unescape function in libmicrohttpd before 0.9.32 might allow remote attackers to obtain sensitive information or cause a denial of service (crash) via unspecified vectors that trigger an. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Buffer Overflow Denial Of Service Libmicrohttpd +1
NVD

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