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A symlink-following flaw was found in libvirt's qemuTPMEmulatorPrepareHost() function. The function uses a path-based chown() on the swtpm logfile without checking for symbolic links. A local attacker with access to the swtpm...
2 affected packages
libvirt, libvirt-hwe
| Package | 20.04 LTS |
|---|---|
| libvirt | Needs evaluation |
| libvirt-hwe | — |
multiparty is a Node.js library for parsing multipart/form-data request bodies. In versions from 2.1.0 up to but not including 4.3.1, the parser does not bound the amount of memory used while accumulating the headers of a single...
1 affected package
node-multiparty
| Package | 20.04 LTS |
|---|---|
| node-multiparty | Needs evaluation |
live-boot ff8867c allows attackers to bypass the dm-verity-enforce-roothash-signature protection mechanism when the .verity file is missing.
1 affected package
live-boot
| Package | 20.04 LTS |
|---|---|
| live-boot | Needs evaluation |
In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.
1 affected package
pcre2
| Package | 20.04 LTS |
|---|---|
| pcre2 | Needs evaluation |
In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.
1 affected package
pcre2
| Package | 20.04 LTS |
|---|---|
| pcre2 | Needs evaluation |
PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject.
1 affected package
pcre2
| Package | 20.04 LTS |
|---|---|
| pcre2 | Needs evaluation |
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
1 affected package
pcre2
| Package | 20.04 LTS |
|---|---|
| pcre2 | Needs evaluation |
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
1 affected package
pcre2
| Package | 20.04 LTS |
|---|---|
| pcre2 | Needs evaluation |
PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.
1 affected package
pcre2
| Package | 20.04 LTS |
|---|---|
| pcre2 | Needs evaluation |
The nscd service in the GNU C Library 2.3.4 onwards may crash due to a stack overflow when a malicious DNS server returns too large a response for a DNS query, resulting in degraded DNS resolution for the system. Exploitation of...
2 affected packages
glibc, eglibc
| Package | 20.04 LTS |
|---|---|
| glibc | Needs evaluation |
| eglibc | — |