CVE-2007-4944: opera opera_browser
CVSS: 5.0v2.0MediumModified
Published 18-09-2007Last modified 07-08-2024
Vulnerability summary
CVE-2007-4944 is a medium (CVSS 5.0) vulnerability in opera opera_browser. EPSS estimates a 2.14% chance of exploitation in the next 30 days, higher than 81.7% of scored vulnerabilities.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
2.14%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-09-2007PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The canvas.createPattern function in Opera 9.x before 9.22 for Linux, FreeBSD, and Solaris does not clear memory before using it to process a new pattern, which allows remote attackers to obtain sensitive information (memory contents) via JavaScript.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.14%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.14% on 19-09-2026
19-09-202619-10-2026
EPSS score2.14%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Opera1 product
- opera_browser9.0 | 9.0:beta1 | 9.0:beta2 | 9.01 | 9.02 | 9.10 | 9.12 | 9.20 | 9.20:beta1 | 9.21
1 vendor · 1 product
References
6 links- www.opera.com/docs/changelogs/linux/922/X Refsource CONFIRM
- www.opera.com/support/search/view/861/X Refsource CONFIRM
- www.opera.com/docs/changelogs/solaris/922/X Refsource CONFIRM
- www.opera.com/docs/changelogs/freebsd/922/X Refsource CONFIRM