9.3

CVE-2007-4367: opera opera_browser Release of Invalid Pointer or Reference

CVSS: 9.3v2.0HighModified
Published 15-08-2007Last modified 07-08-2024

Vulnerability summary

CVE-2007-4367 is a high (CVSS 9.3) Release of Invalid Pointer or Reference vulnerability in opera opera_browser. EPSS estimates a 8.73% chance of exploitation in the next 30 days, higher than 95.1% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
8.73%
0%100%
Low · +0.48 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 15-08-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Opera before 9.23 allows remote attackers to execute arbitrary code via crafted Javascript that triggers a "virtual function call on an invalid pointer."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

8.73%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

+0.48 pp

From 8.25% on 19-09-2026

19-09-202619-10-2026
EPSS score
8.73%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Opera1 product

1 vendor · 1 product

References

10 links