VulnerabilityModified
CVE-2012-4513
khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.
MEDIUM 6.4EPSS 12.6%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 12.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.
- CVSS 2.0
- 6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P
- EPSS
- 12.60% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- kde/kde
- Source
- secalert@redhat.com
References
- http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html
- http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=1f8b1b034ccf1713a5d123a4c327290f86d17d53
- http://rhn.redhat.com/errata/RHSA-2012-1416.html
- http://rhn.redhat.com/errata/RHSA-2012-1418.html
- http://secunia.com/advisories/51097Vendor Advisory
- http://secunia.com/advisories/51145Vendor Advisory
- http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.ascExploit
- http://www.openwall.com/lists/oss-security/2012/10/11/11
- http://www.openwall.com/lists/oss-security/2012/10/30/6
- http://www.securitytracker.com/id?1027709
- http://archives.neohapsis.com/archives/bugtraq/2012-11/0005.html
- http://quickgit.kde.org/index.php?p=kdelibs.git&a=commitdiff&h=1f8b1b034ccf1713a5d123a4c327290f86d17d53
- http://rhn.redhat.com/errata/RHSA-2012-1416.html
- http://rhn.redhat.com/errata/RHSA-2012-1418.html
- http://secunia.com/advisories/51097Vendor Advisory
- http://secunia.com/advisories/51145Vendor Advisory
- http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.ascExploit
- http://www.openwall.com/lists/oss-security/2012/10/11/11
- http://www.openwall.com/lists/oss-security/2012/10/30/6
- http://www.securitytracker.com/id?1027709
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.