How severe is CVE-2013-6933?

CVE-2013-6933 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2013-6933 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 17% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6933?

CVE-2013-6933 primarily affects Live555 Streaming Media. In total, 148 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-6933?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2013-6933 published?

CVE-2013-6933 was published on 2014-01-23 and last updated on 2026-06-17.

CVE-2013-6933

CVE-2013-6933 is a high-severity vulnerability in Live555 Streaming Media with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 17% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 17% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Live555 Streaming Media
Published: 2014-01-23
Last modified: 2026-06-17

Description

The parseRTSPRequestString function in Live Networks Live555 Streaming Media 2011.08.13 through 2013.11.25, as used in VideoLAN VLC Media Player, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) space or (2) tab character at the beginning of an RTSP message, which triggers an integer underflow, infinite loop, and buffer overflow.

Frequently asked questions

What is CVE-2013-6933?: The parseRTSPRequestString function in Live Networks Live555 Streaming Media 2011.08.13 through 2013.11.25, as used in VideoLAN VLC Media Player, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) space or (2) tab character at the beginning of an RTSP message, which triggers an integer underflow, infinite loop, and buffer overflow.
How severe is CVE-2013-6933?: CVE-2013-6933 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2013-6933 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 17% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6933?: CVE-2013-6933 primarily affects Live555 Streaming Media. In total, 148 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6933?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-6933 published?: CVE-2013-6933 was published on 2014-01-23 and last updated on 2026-06-17.

References

Affected products (148)

cpe:2.3:a:live555:streaming_media:2011-08-13:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-08-20:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-08-22:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-09-02:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-09-19:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-10-05:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-10-09:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-10-18:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-10-27:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-11-02:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-11-08:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-11-20:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-11-27:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-11-28:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-11-29:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-12-02:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-12-19:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-12-20:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2011-12-23:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-01-07:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-01-13:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-01-25:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-01-26:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-02-03:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-02-04:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-02-29:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-03-20:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-03-22:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-04-04:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-04-18:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-04-21:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-04-26:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-04-27:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-05-03:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-05-11:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-05-17:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-06-12:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-06-17:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-06-23:*:*:*:*:*:*:*
cpe:2.3:a:live555:streaming_media:2012-06-26:*:*:*:*:*:*:*

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