5.0med

CVE-2007-4944

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…

Published 19 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.1%
percentile 82%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

2.14% probability of exploitation in the next 30 days, higher than 82% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.05.0AV:N/AC:L/Au:N/C:P/I:N/A:N

References

  • opera.com /docs/changelogs/linux/922/ · x_refsource_CONFIRM, x_transferred
  • opera.com /support/search/view/861/ · x_refsource_CONFIRM, x_transferred
  • osvdb.org /45946 · vdb-entry, x_refsource_OSVDB, x_transferred
  • security.gentoo.org /glsa/glsa-200708-17.xml · vendor-advisory, x_refsource_GENTOO, x_transferred
  • opera.com /docs/changelogs/solaris/922/ · x_refsource_CONFIRM, x_transferred
  • opera.com /docs/changelogs/freebsd/922/ · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.