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CVE-2008-5178

53
FAUCET Score

CVE-2008-5178 describes a heap-based buffer overflow in Opera 9.62 on Windows, allowing remote attackers to execute arbitrary code through a crafted, long file:// URI. This vulnerability carries a critical CVSS score of 9.3, indicating a network-based attack with medium complexity that can lead to complete compromise of confidentiality, integrity, and availability. While not on the CISA KEV catalog or experiencing widespread community discussion, an exploit for this vulnerability (EDB-7135) is publicly available on ExploitDB, demonstrating its potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
9.62CPE matchmatch criteria
cpe:2.3:a:opera:opera:9.62:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
31.51%
Probability of exploitation in next 30 days
EPSS Percentile
98.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-7135 · Nov 17, 2008
This CVE's current EPSS score of 0.3151 is in the 94th percentile among its peer group of 8,913 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/bugtraq/2008-11/0110.html
osvdb.org / 49882
secunia.com / advisories/32752
Vendor Advisory
secunia.com / advisories/34294
security.gentoo.org / glsa/glsa-200903-30.xml
exchange.xforce.ibmcloud.com / vulnerabilities/46653
exploit-db.com / exploits/7135
opera.com / support/kb/view/922
securityfocus.com / bid/32323
Exploit
vupen.com / english/advisories/2008/3183