8.8high

CVE-2016-1634

Use-after-free vulnerability in the StyleResolver::appendCSSStyleSheet function in WebKit/Source/core/css/resolver/StyleResolver.cpp in Bli…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.6%
percentile 76%
Public exploits
0
none known

Summary

Use-after-free vulnerability in the StyleResolver::appendCSSStyleSheet function in WebKit/Source/core/css/resolver/StyleResolver.cpp in Blink, as used in Google Chrome before 49.0.2623.75, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted web site that triggers Cascading Style Sheets (CSS) style invalidation during a certain subtree-removal action.

Exploit prediction (EPSS)

1.61% probability of exploitation in the next 30 days, higher than 76% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.08.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.09.3AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Technology feeds
Google Chrome (RSS, critical only)

References

  • lists.opensuse.org /opensuse-security-announce/2016-03/msg00014.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-03/msg00018.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • code.google.com /p/chromium/issues/detail?id=559292 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/84008 · vdb-entry, x_refsource_BID, x_transferred
  • debian.org /security/2016/dsa-3507 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • codereview.chromium.org /1556963002 · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1035185 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-03/msg00028.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-03/msg00015.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • security.gentoo.org /glsa/201603-09 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • ubuntu.com /usn/USN-2920-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • googlechromereleases.blogspot.com /2016/03/stable-channel-update.html · 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.