stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via…

Description

stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Scores

EPSS (exploitation in 30 days)

5.7% · top 7.0% of all CVEs (2 Nov 2026)

Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.

Weakness

• n/a
• CWE-119 (opens in a new tab)

Affected products

• n/a

  • affected n/a

References (10)

• [oss-security] 20110819 CVE request: stunnel 4.4x heap overflow flaw (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• 1025959 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• [oss-security] 20110819 Re: CVE request: stunnel 4.4x heap overflow flaw (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• https://bugzilla.redhat.com/show_bug.cgi?id=732068 (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://stunnel.org/?page=sdf_ChangeLog (opens in a new tab)x_refsource_CONFIRMx_transferred
• 49254 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• [stunnel-announce] 20110818 stunnel 4.42 released (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• 74600 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• 45705 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• stunnel-unspecifed-code-execution(69318) (opens in a new tab)vdb-entryx_refsource_XFx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Record last updated 6 Aug 2024, 23:15 UTC.