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CVE-2006-5876

20
FAUCET Score

CVE-2006-5876 describes a denial-of-service vulnerability in the soup_headers_parse function of the libsoup HTTP library, affecting versions prior to 2.2.99. This flaw allows remote attackers to crash the application by sending malformed HTTP headers, likely due to missing fields or values. With a CVSS score of 7.8 (High), it presents a critical availability risk, as it can be exploited remotely with low attack complexity and no authentication. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.2.98CPE matchmatch criteria
cpe:2.3:a:libsoup:libsoup:2.2.98:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.60%
Probability of exploitation in next 30 days
EPSS Percentile
83.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0260 is in the 71st percentile among its peer group of 51,485 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-2006-5876Moderate

CVE-2006-5876 libsoup Server code crashes upon receiving malformed GET HTTP header

Nov 11, 2007

References

fedoranews.org / cms/node/2509
ftp.gnome.org / pub/gnome/sources/libsoup/2.2/libsoup-2.2.99.news
osvdb.org / 31667
secunia.com / advisories/23734
secunia.com / advisories/23770
secunia.com / advisories/23871
secunia.com / advisories/23873
secunia.com / advisories/23961
secunia.com / advisories/23976
exchange.xforce.ibmcloud.com / vulnerabilities/31519
issues.rpath.com / browse/RPL-965
debian.org / security/2007/dsa-1248
mandriva.com / security/advisories
securityfocus.com / bid/22034
ubuntu.com / usn/usn-411-1
vupen.com / english/advisories/2007/0173