7

CVE-2020-1751

An out-of-bounds write vulnerability was found in glibc before 2.31 when handling signal trampolines on PowerPC. Specifically, the backtrace function did not properly check the array bounds when storing the frame address, resulting in a denial of service or potential code execution. The highest threat from this vulnerability is to system availability.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
GnuGlibc Version < 2.31
RedhatEnterprise Linux Version8.0
CanonicalUbuntu Linux Version16.04 SwEditionesm
CanonicalUbuntu Linux Version18.04 SwEditionlts
CanonicalUbuntu Linux Version19.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.54% 0.409
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 5.9 3.4 8.5
AV:L/AC:M/Au:N/C:P/I:P/A:C
secalert@redhat.com 5.1 1.4 3.6
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://usn.ubuntu.com/4416-1/
Third Party Advisory
https://security.gentoo.org/glsa/202006-04
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1751
Patch
Third Party Advisory
Issue Tracking
https://security.netapp.com/advisory/ntap-20200430-0002/
Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=25423
Third Party Advisory
Issue Tracking