The parseRTSPRequestString function in Live Networks Live555 Streaming Media 2013.11.26, as used in VideoLAN VLC Media Player, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a space character at the beginning of an RTSP message, which triggers an integer underflow, infinite loop, and buffer overflow. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-6933.
Conclusion & alert: CVE-2013-6934 is rated High Exploit Risk (84.2/100): CVSS High severity, with high exploitation likelihood (EPSS 28.17%, 98th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +24.20% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 3.98% | 28.17% | +24.20% |
| 2 | 2025-03-30 | 6.33% | 3.98% | -2.35% |
| 3 | 2025-03-29 | — | 6.33% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2013-6934 unimportant priority: Debian including 2 source packages (mplayer, vlc), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2013-6934 |
gentoo
|
normal | CVE-2013-6934: 1 GLSA(s) (201411-01), 1 atom(s) (media-video/vlc); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-6934 |
ubuntu
|
medium | CVE-2013-6934 medium priority: Ubuntu including 1 source packages (liblivemedia), 17 status rows across 17 suites (artful, bionic, cosmic, disco, lucid, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 12, not-affected 3, DNE 1, needed 1. | https://ubuntu.com/security/CVE-2013-6934 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| live555 | streaming_media | 2013-11-26 | cpe:2.3:a:live555:streaming_media:2013-11-26:*:*:*:*:*:*:* |
| videolan | vlc_media_player | < 2.1.0 | cpe:2.3:a:videolan:vlc_media_player:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://isecpartners.github.io/fuzzing/vulnerabilities/2013/12/30/vlc-vulnerability.html | Exploit Third Party Advisory |
| http://www.live555.com/liveMedia/public/changelog.txt | Vendor Advisory |
| http://www.securityfocus.com/bid/65139 | Third Party Advisory VDB Entry |