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Vulnerability record · CVE-2019-7733 · published 11 February 2019

CVE-2019-7733: Live555 streaming media integer overflow vulnerability

Live555 · Streaming Media

In Live555 0.95, there is a buffer overflow via a large integer in a Content-Length HTTP header because handleRequestBytes has an unrestricted memmove.

7.5 CVSS 3.0 High EPSS 1.6% · top 25.5% CWE-190 · Integer overflow
7.5CVSS 3.0 base score, v2 5.0
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In Live555 0.95, there is a buffer overflow via a large integer in a Content-Length HTTP header because handleRequestBytes has an unrestricted memmove.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/rgaufman/live555/issues/21 ExploitThird Party Advisory
https://security.gentoo.org/glsa/202005-06
https://github.com/rgaufman/live555/issues/21 ExploitThird Party Advisory
https://security.gentoo.org/glsa/202005-06

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-15232Live555 streaming media use after free vulnerabilityLive555 before 2019.08.16 has a Use-After-Free because GenericMediaServer::createNewClientSessionWithId can generate the same client session ID in su…EPSS 1.7%9.8CVE-2019-9215Live555 streaming media vulnerabilityIn Live555 before 2019.02.27, malformed headers lead to invalid memory access in the parseAuthorizationHeader function.EPSS 2.2%9.8CVE-2019-7314Live555 streaming media use after free vulnerabilityliblivemedia in Live555 before 2019.02.03 mishandles the termination of an RTSP stream after RTP/RTCP-over-RTSP has been set up, which could lead to …EPSS 3.2%7.5CVE-2021-28899Live555 streaming media vulnerabilityVulnerability in the AC3AudioFileServerMediaSubsession, ADTSAudioFileServerMediaSubsession, and AMRAudioFileServerMediaSubsessionLive OnDemandServerM…EPSS 1.1%7.5CVE-2019-7732Live555 streaming media memory leak vulnerabilityIn Live555 0.95, a setup packet can cause a memory leak leading to DoS because, when there are multiple instances of a single field (username, realm,…EPSS 1.4%7.5CVE-2013-6933Live555 streaming media memory buffer overflow vulnerabilityThe parseRTSPRequestString function in Live Networks Live555 Streaming Media 2011.08.13 through 2013.11.25, as used in VideoLAN VLC Media Player, all…EPSS 17%7.5CVE-2013-6934Live555 streaming media vulnerabilityThe parseRTSPRequestString function in Live Networks Live555 Streaming Media 2013.11.26, as used in VideoLAN VLC Media Player, allows remote attacker…EPSS 28%6.5CVE-2025-65407Live555 streaming media use after free vulnerabilityA use-after-free in the MPEG1or2Demux::newElementaryStream() function of Live555 Streaming Media v2018.09.02 allows attackers to cause a Denial of Se…EPSS 0.30%

Source: NIST National Vulnerability Database (record CVE-2019-7733), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.