Vulnerabilities > Redhat > Enterprise Linux > High

DATE CVE VULNERABILITY TITLE RISK
2021-03-23 CVE-2021-20270 Infinite Loop vulnerability in multiple products
An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.
network
low complexity
pygments redhat fedoraproject debian CWE-835
7.5
2021-03-18 CVE-2020-27827 A flaw was found in multiple versions of OpenvSwitch. 7.5
2021-03-15 CVE-2021-20179 A flaw was found in pki-core.
network
low complexity
dogtagpki redhat fedoraproject
8.1
2021-03-09 CVE-2020-35524 A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool.
local
low complexity
libtiff debian fedoraproject netapp redhat
7.8
2021-03-09 CVE-2020-35523 An integer overflow flaw was found in libtiff that exists in the tif_getimage.c file.
local
low complexity
libtiff debian netapp redhat
7.8
2021-03-04 CVE-2021-3404 Out-of-bounds Write vulnerability in multiple products
In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file.
local
low complexity
ytnef-project redhat fedoraproject CWE-787
7.8
2021-03-04 CVE-2021-3403 Double Free vulnerability in multiple products
In ytnef 1.9.3, the TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a crafted file.
local
low complexity
ytnef-project redhat fedoraproject CWE-415
7.8
2021-03-03 CVE-2021-20233 Out-of-bounds Write vulnerability in multiple products
A flaw was found in grub2 in versions prior to 2.06.
local
low complexity
gnu redhat fedoraproject netapp CWE-787
8.2
2021-03-03 CVE-2020-27779 A flaw was found in grub2 in versions prior to 2.06.
local
high complexity
gnu redhat fedoraproject netapp
7.5
2021-03-03 CVE-2020-25647 Out-of-bounds Write vulnerability in multiple products
A flaw was found in grub2 in versions prior to 2.06.
7.6