HIGH8.8
Уязвимость библиотеки шрифтов операционных систем Windows, позволяющая нарушителю выполнить произвольный код
CVSS 3.xHIGH 8.8
CVSS:3.x/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCVSS 2.0CRITICAL 9.3
CVSS:2.0/AV:N/AC:M/Au:N/C:C/I:C/A:CReferences
ALT-PU-2020-2837-1Package update xorg-server in branch p9
Severity:
Closed issues (6)
MEDIUM5.9
Уязвимость функции SProcXkbSelectEvents сервера X Window System Xorg-server, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании
CVSS 3.xMEDIUM 5.9
CVSS:3.x/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LCVSS 2.0MEDIUM 4.6
CVSS:2.0/AV:L/AC:L/Au:N/C:P/I:P/A:PReferences
MEDIUM5.9
Уязвимость функции ProcXIChangeHierarchy сервера X Window System Xorg-server, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании
CVSS 3.xMEDIUM 5.9
CVSS:3.x/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LCVSS 2.0MEDIUM 4.6
CVSS:2.0/AV:L/AC:L/Au:N/C:P/I:P/A:PReferences
HIGH7.8
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS 2.0MEDIUM 4.6
CVSS:2.0/AV:L/AC:L/Au:N/C:P/I:P/A:PCVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HReferences
- https://bugzilla.redhat.com/show_bug.cgi?id=1862246
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html
- https://security.gentoo.org/glsa/202012-01
- https://usn.ubuntu.com/4488-2/
- https://www.zerodayinitiative.com/advisories/ZDI-20-1417/
- https://bugzilla.redhat.com/show_bug.cgi?id=1862246
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html
- https://security.gentoo.org/glsa/202012-01
- https://usn.ubuntu.com/4488-2/
- https://www.zerodayinitiative.com/advisories/ZDI-20-1417/
HIGH8.8
A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted fonts.For all systems except Windows 10, an attacker who successfully exploited the vulnerability could execute code remotely, aka 'Windows Font Library Remote Code Execution Vulnerability'.
CVSS 2.0MEDIUM 6.8
CVSS:2.0/AV:N/AC:M/Au:N/C:P/I:P/A:PCVSS 3.xHIGH 8.8
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HReferences
- http://www.openwall.com/lists/oss-security/2020/08/25/3
- http://www.openwall.com/lists/oss-security/2020/08/25/5
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1436
- https://www.zerodayinitiative.com/advisories/ZDI-20-877/
- http://www.openwall.com/lists/oss-security/2020/08/25/3
- http://www.openwall.com/lists/oss-security/2020/08/25/5
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1436
- https://www.zerodayinitiative.com/advisories/ZDI-20-877/
HIGH7.8
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSS 2.0MEDIUM 4.6
CVSS:2.0/AV:L/AC:L/Au:N/C:P/I:P/A:PCVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HReferences
- https://bugzilla.redhat.com/show_bug.cgi?id=1869142
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html
- https://security.gentoo.org/glsa/202012-01
- https://usn.ubuntu.com/4488-2/
- https://www.zerodayinitiative.com/advisories/ZDI-20-1418/
- https://bugzilla.redhat.com/show_bug.cgi?id=1869142
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html
- https://security.gentoo.org/glsa/202012-01
- https://usn.ubuntu.com/4488-2/
- https://www.zerodayinitiative.com/advisories/ZDI-20-1418/