7.5

CVE-2003-1387: opera opera_browser Classic Buffer Overflow

CVSS: 7.5v2.0HighModified
Published 19-10-2007Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2003-1387 is a high (CVSS 7.5) Classic Buffer Overflow vulnerability in opera opera_browser. EPSS estimates a 14.67% chance of exploitation in the next 30 days, higher than 96.6% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
43/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
14.67%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 19-10-2007
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer overflow in Opera 6.05 and 6.06, and possibly other versions, allows remote attackers to execute arbitrary code via a URL with a long username.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

14.67%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 14.67% on 19-09-2026

19-09-202619-10-2026
EPSS score
14.67%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databasedoswindowsVerified

    Opera 6.0/7.0 - 'Username' URI Warning Dialog Buffer Overflow

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Opera1 product

1 vendor · 1 product

References

5 links