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An attacker might be able to trigger a use-after-free by sending crafted DNS queries to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code. In some cases DNSQuestion:getEDNSOptions might refer to a version of...
1 affected package
dnsdist
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
An attacker might be able to trigger an out-of-bounds write by sending crafted DNS responses to a DNSdist using the DNSQuestion:changeName or DNSResponse:changeName methods in custom Lua code. In some cases the rewritten packet...
1 affected package
dnsdist
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
An attacker might be able to trick DNSdist into allocating too much memory while processing DNS over QUIC or DNS over HTTP/3 payloads, resulting in a denial of service. In setups with a large quantity of memory available...
1 affected package
dnsdist
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
When the early_acl_drop (earlyACLDrop in Lua) option is disabled (default is enabled) on a DNS over HTTPs frontend using the nghttp2 provider, the ACL check is skipped, allowing all clients to send DoH queries regardless of the...
1 affected package
dnsdist
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
An attacker might be able to trigger an out-of-bounds read by sending a crafted DNS response packet, when custom Lua code uses newDNSPacketOverlay to parse DNS packets. The out-of-bounds read might trigger a crash, leading to a...
1 affected package
dnsdist
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
When the internal webserver is enabled (default is disabled), an attacker might be able to trick an administrator logged to the dashboard into visiting a malicious website and extract information about the running configuration...
1 affected package
dnsdist
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
An attacker might be able to inject HTML content into the internal web dashboard by sending crafted DNS queries to a DNSdist instance where domain-based dynamic rules have been enabled via...
1 affected package
dnsdist
| Package | 20.04 LTS |
|---|---|
| dnsdist | Needs evaluation |
Sereal::Encoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library. Sereal::Encoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922. This is a...
1 affected package
libsereal-encoder-perl
| Package | 20.04 LTS |
|---|---|
| libsereal-encoder-perl | Not affected |
Sereal::Decoder versions from 4.000 through 4.009_002 for Perl embeds a vulnerable version of the Zstandard library. Sereal::Decoder embeds a version of the Zstandard (zstd) library that is vulnerable to CVE-2019-11922. This is a...
1 affected package
libsereal-encoder-perl
| Package | 20.04 LTS |
|---|---|
| libsereal-encoder-perl | Not affected |
A flaw was found in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper validation of color component counts when processing a specially crafted JPEG image....
1 affected package
gdk-pixbuf
| Package | 20.04 LTS |
|---|---|
| gdk-pixbuf | Needs evaluation |