Multiple stack-based buffer overflows in GNU ZRTPCPP before 3.2.0 allow remote attackers…
Priority LOW 38CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Multiple stack-based buffer overflows in GNU ZRTPCPP before 3.2.0 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted ZRTP Hello packet to the (1) ZRtp::findBestSASType, (2) ZRtp::findBestAuthLen, (3) ZRtp::findBestCipher, (4) ZRtp::findBestHash, or (5) ZRtp::findBestPubKey functions.
Why it matters now
EPSS 0.04744 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wernerd:zrtpcpp:*:*:*:*:*:*:*:* | up to 3.2.1 | Vulnerable | Wernerd |
| cpe:2.3:a:wernerd:zrtpcpp:2.1.2:*:*:*:*:*:*:* | 2.1.2 | Vulnerable | Wernerd |
| cpe:2.3:a:wernerd:zrtpcpp:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | Wernerd |
| cpe:2.3:a:wernerd:zrtpcpp:2.3.0:*:*:*:*:*:*:* | 2.3.0 | Vulnerable | Wernerd |
| cpe:2.3:a:wernerd:zrtpcpp:3.0.0:alpha:*:*:*:*:*:* | 3.0.0 alpha | Vulnerable | Wernerd |
| cpe:2.3:a:wernerd:zrtpcpp:3.1.0:*:*:*:*:*:*:* | 3.1.0 | Vulnerable | Wernerd |
| cpe:2.3:a:wernerd:zrtpcpp:3.2.0:*:*:*:*:*:*:* | 3.2.0 | Vulnerable | Wernerd |
- cpe:2.3:a:wernerd:zrtpcpp:*:*:*:*:*:*:*:* Versions up to 3.2.1 Vulnerable ·Wernerd
- cpe:2.3:a:wernerd:zrtpcpp:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·Wernerd
- cpe:2.3:a:wernerd:zrtpcpp:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Wernerd
- cpe:2.3:a:wernerd:zrtpcpp:2.3.0:*:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·Wernerd
- cpe:2.3:a:wernerd:zrtpcpp:3.0.0:alpha:*:*:*:*:*:* Versions 3.0.0 alpha Vulnerable ·Wernerd
- cpe:2.3:a:wernerd:zrtpcpp:3.1.0:*:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·Wernerd
- cpe:2.3:a:wernerd:zrtpcpp:3.2.0:*:*:*:*:*:*:* Versions 3.2.0 Vulnerable ·Wernerd
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2013-2222
- 2026-10-03 Alias added: GHSA-35f6-xqvc-ff9x
References
More Wernerd Zrtpcpp vulnerabilities
- TI-2013-01985 Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0… CVSS 2.0HIGH 7.5
- TI-2013-01987 GNU ZRTPCPP before 3.2.0 allows remote attackers to obtain sensitive information… CVSS 2.0MEDIUM 5.8
Sources
- CVE-2013-2222 · CVE Program
- CVE-2013-2222 · NVD
- FIRST EPSS
- GHSA-35f6-xqvc-ff9x · GitHub Advisory Database · CC BY 4.0
- CVE-2013-2222 · Red Hat security data · CC BY 4.0
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