Описание
Heap buffer overflow in CefSharp
Impact
A memory corruption bug(Heap overflow) in the FreeType font rendering library.
This can be exploited by attackers to execute arbitrary code by using specially crafted fonts with embedded PNG images .
As per https://www.secpod.com/blog/chrome-zero-day-under-active-exploitation-patch-now/
Google is aware of reports that an exploit for CVE-2020-15999 exists in the wild.
Patches
Upgrade to 85.3.130 or higher
References
- https://www.secpod.com/blog/chrome-zero-day-under-active-exploitation-patch-now/
- https://www.zdnet.com/article/google-releases-chrome-security-update-to-patch-actively-exploited-zero-day/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15999
- https://magpcss.org/ceforum/viewtopic.php?f=10&t=17942
To review the CEF/Chromium patch see https://bitbucket.org/chromiumembedded/cef/commits/cd6cbe008b127990036945fb75e7c2c1594ab10d
Ссылки
- https://github.com/cefsharp/CefSharp/security/advisories/GHSA-pv36-h7jh-qm62
- https://nvd.nist.gov/vuln/detail/CVE-2020-15999
- https://www.nuget.org/packages/CefSharp.Wpf.HwndHost
- https://www.nuget.org/packages/CefSharp.Wpf
- https://www.nuget.org/packages/CefSharp.WinForms
- https://www.nuget.org/packages/CefSharp.Common
- https://www.debian.org/security/2021/dsa-4824
- https://security.netapp.com/advisory/ntap-20240812-0001
- https://security.gentoo.org/glsa/202401-19
- https://security.gentoo.org/glsa/202012-04
- https://security.gentoo.org/glsa/202011-12
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J3QVIGAAJ4D62YEJAJJWMCCBCOQ6TVL7
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3QVIGAAJ4D62YEJAJJWMCCBCOQ6TVL7
- https://googleprojectzero.blogspot.com/p/rca-cve-2020-15999.html
- https://crbug.com/1139963
- https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop_20.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html
- http://seclists.org/fulldisclosure/2020/Nov/33
Пакеты
CefSharp.Common
< 85.3.130
85.3.130
CefSharp.Wpf
< 85.3.130
85.3.130
CefSharp.WinForms
< 85.3.130
85.3.130
CefSharp.Wpf.HwndHost
< 85.3.130
85.3.130
Связанные уязвимости
Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.111 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.111 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.111 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.1 ...