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CVE-2007-6631

32
FAUCET Score

CVE-2007-6631 describes multiple buffer overflow vulnerabilities in LScube libnemesi 0.6.4-rc1 and earlier, allowing remote attackers to execute arbitrary code. These overflows are triggered by specially crafted RTSP replies with long version strings or excessively long headers like Content-Base or Transport. With a CVSS score of 7.5, this vulnerability is considered highly severe, enabling remote code execution with low attack complexity and no authentication required. While not listed in CISA's KEV catalog, public exploit code exists via ExploitDB, though there is minimal community discussion or media coverage, suggesting limited active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.6.4-rc1CPE matchmatch criteria
cpe:2.3:a:lscube:libnemesi:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
9.08%
Probability of exploitation in next 30 days
EPSS Percentile
94.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-30943 · Dec 27, 2007
This CVE's current EPSS score of 0.0908 is in the 92nd percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2007-6631Critical

Multiple libnemesi buffer overflow vulnerabilities

Dec 27, 2007

References

aluigi.altervista.org / adv/libnemesibof-adv.txt
aluigi.org / poc/libnemesibof.zip
osvdb.org / 42820
osvdb.org / 42821
osvdb.org / 42822
securityreason.com / securityalert/3513
securityfocus.com / archive/1/485575/100/0/threaded
securityfocus.com / bid/27048
ExploitPatch
vupen.com / english/advisories/2008/0010