SB2013121305 - Multiple vulnerabilities in libmicrohttpd

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Main Vulnerability Database SB2013121305

SB2013121305 - Multiple vulnerabilities in libmicrohttpd

Published: December 13, 2013 Updated: November 28, 2025

Security Bulletin ID SB2013121305
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2013-7038)

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

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 out-of-bounds read.


2) Stack-based buffer overflow (CVE-ID: CVE-2013-7039)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing a long URI in an authentication header. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

References