How severe is CVE-2013-2222?

CVE-2013-2222 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-2222 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2222?

CVE-2013-2222 primarily affects Wernerd Zrtpcpp. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-2222?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-2222 published?

CVE-2013-2222 was published on 2013-10-04 and last updated on 2026-06-16.

CVE-2013-2222

CVE-2013-2222 is a medium-severity vulnerability in Wernerd Zrtpcpp with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Wernerd Zrtpcpp
Published: 2013-10-04
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2013-2222?: 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.
How severe is CVE-2013-2222?: CVE-2013-2222 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-2222 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2222?: CVE-2013-2222 primarily affects Wernerd Zrtpcpp. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2222?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-2222 published?: CVE-2013-2222 was published on 2013-10-04 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:wernerd:zrtpcpp:*:*:*:*:*:*:*:*
cpe:2.3:a:wernerd:zrtpcpp:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:wernerd:zrtpcpp:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:wernerd:zrtpcpp:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:wernerd:zrtpcpp:3.0.0:alpha:*:*:*:*:*:*
cpe:2.3:a:wernerd:zrtpcpp:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:wernerd:zrtpcpp:3.2.0:*:*:*:*:*:*:*

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CVE-2013-2221 — High (CVSS 7.5): Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to…
CVE-2013-2223 — Medium (CVSS 5.8): GNU ZRTPCPP before 3.2.0 allows remote attackers to obtain sensitive information (uninitialized heap memory) or cause a…

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