Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to cause a denial of…

Description

Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large packet.

Scores

EPSS (exploitation in 30 days)

4.3% · top 8.8% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a
• CWE-119 (opens in a new tab)All about CWE-119 and its CVEs

Affected products

• n/a

  • affected n/a

References (8)

• openSUSE-SU-2013:1600 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• https://github.com/wernerd/ZRTPCPP/commit/4654f330317c9948bb61d138eb24d49690ca4637 (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html (opens in a new tab)x_refsource_MISCx_transferred
• 54998 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• openSUSE-SU-2013:1599 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• GLSA-201309-13 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• [oss-security] 20130630 Re: CVE request: Multiple issues in GNU ZRTPCPP (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• 53818 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_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)

Badge for a README or a ticket

[![CVE-2013-2221](https://trackcve.app/badge/CVE-2013-2221.svg)](https://trackcve.app/cve/CVE-2013-2221)

Record last updated 6 Aug 2024, 15:27 UTC.