Search CVE reports


Toggle filters

31 – 34 of 34 results


CVE-2020-14309

High priority

Some fixes available 10 of 12

There's an issue with grub2 in all versions before 2.06 when handling squashfs filesystems containing a symbolic link with name length of UINT32 bytes in size. The name size leads to an arithmetic overflow leading to a zero-size...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Fixed Fixed Fixed
grub2-signed Not affected Not affected Fixed Fixed Fixed
grub2-unsigned Not affected Not affected Fixed Fixed Vulnerable
Show less packages

CVE-2020-14308

High priority

Some fixes available 10 of 12

In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size. This leads the function to return invalid memory allocations which can be further used to...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Fixed Fixed Fixed
grub2-signed Not affected Not affected Fixed Fixed Fixed
grub2-unsigned Not affected Not affected Fixed Fixed Vulnerable
Show less packages

CVE-2020-10713

High priority

Some fixes available 10 of 13

A flaw was found in grub2, prior to version 2.06. An attacker may use the GRUB 2 flaw to hijack and tamper the GRUB verification process. This flaw also allows the bypass of Secure Boot protections. In order to load an untrusted...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Fixed Fixed Fixed
grub2-signed Not affected Not affected Fixed Fixed Fixed
grub2-unsigned Not affected Not affected Fixed Fixed Vulnerable
Show less packages

CVE-2014-4607

Medium priority

Some fixes available 42 of 44

Integer overflow in the LZO algorithm variant in Oberhumer liblzo2 and lzo-2 before 2.07 on 32-bit platforms might allow remote attackers to execute arbitrary code via a crafted Literal Run.

5 affected packages

grub2, grub2-signed, grub2-unsigned, krfb, lzo2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Fixed Fixed Fixed Not affected Not affected
grub2-signed Not affected Not affected Fixed Not affected Not affected
grub2-unsigned Not affected Not affected Fixed Not affected Not affected
krfb Fixed Fixed Fixed Fixed Fixed
lzo2 Fixed Fixed Fixed Fixed Fixed
Show less packages