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SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.
4 affected packages
lxd, golang-go.crypto, snapd, google-guest-agent
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| lxd | Not in release | Not in release | Not affected | Needs evaluation |
| golang-go.crypto | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| snapd | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| google-guest-agent | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.
4 affected packages
golang-go.crypto, snapd, lxd, google-guest-agent
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| golang-go.crypto | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| snapd | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| lxd | Not in release | Not in release | Not affected | Needs evaluation |
| google-guest-agent | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.
4 affected packages
golang-go.crypto, snapd, lxd, google-guest-agent
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| golang-go.crypto | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| snapd | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| lxd | Not in release | Not in release | Not affected | Needs evaluation |
| google-guest-agent | Vulnerable | Vulnerable | Needs evaluation | Needs evaluation |
The tokenizer incorrectly interprets tags with unquoted attribute values that end with a solidus character (/) as self-closing. When directly using Tokenizer, this can result in such tags incorrectly being marked as self-closing,...
7 affected packages
golang-golang-x-net, google-guest-agent, containerd, golang-golang-x-net-dev, adsys...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| golang-golang-x-net | Needs evaluation | Needs evaluation | Not in release | Not in release |
| google-guest-agent | Not affected | Not affected | Not affected | Not affected |
| containerd | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| golang-golang-x-net-dev | Not in release | Not in release | Needs evaluation | Needs evaluation |
| adsys | Not affected | Not affected | Not affected | — |
| juju-core | — | — | — | — |
| lxd | — | — | Needs evaluation | Needs evaluation |
An attacker can pass a malicious malformed token which causes unexpected memory to be consumed during parsing.
2 affected packages
golang-golang-x-oauth2, google-guest-agent
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| golang-golang-x-oauth2 | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| google-guest-agent | Not affected | Not affected | Not affected | Not affected |
Some fixes available 12 of 15
An attacker can craft an input to the Parse functions that would be processed non-linearly with respect to its length, resulting in extremely slow parsing. This could cause a denial of service.
7 affected packages
lxd, adsys, golang-golang-x-net, golang-golang-x-net-dev, juju-core...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| lxd | Not in release | Not in release | Not affected | Not affected |
| adsys | Fixed | Fixed | Fixed | — |
| golang-golang-x-net | Fixed | Fixed | Not in release | — |
| golang-golang-x-net-dev | Not in release | Not in release | Fixed | Fixed |
| juju-core | Not in release | Not in release | Not in release | — |
| containerd | Not affected | Not affected | Not affected | Not affected |
| google-guest-agent | Not affected | Not affected | Not affected | Not affected |
Some fixes available 11 of 16
Applications and libraries which misuse connection.serverAuthenticate (via callback field ServerConfig.PublicKeyCallback) may be susceptible to an authorization bypass. The documentation for ServerConfig.PublicKeyCallback says...
4 affected packages
snapd, lxd, golang-go.crypto, google-guest-agent
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| snapd | Not affected | Not affected | Not affected | Not affected |
| lxd | Not in release | Not in release | Not affected | Needs evaluation |
| golang-go.crypto | Fixed | Fixed | Fixed | Fixed |
| google-guest-agent | Fixed | Fixed | Fixed | Fixed |
Some fixes available 13 of 24
The protojson.Unmarshal function can enter an infinite loop when unmarshaling certain forms of invalid JSON. This condition can occur when unmarshaling into a message which contains a google.protobuf.Any value, or when the...
3 affected packages
golang-google-protobuf, google-guest-agent, google-osconfig-agent
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| golang-google-protobuf | Needs evaluation | Needs evaluation | Not in release | — |
| google-guest-agent | Fixed | Fixed | Fixed | Needs evaluation |
| google-osconfig-agent | Fixed | Fixed | Needs evaluation | Needs evaluation |
Text nodes not in the HTML namespace are incorrectly literally rendered, causing text which should be escaped to not be. This could lead to an XSS attack.
4 affected packages
golang-golang-x-net, google-guest-agent, containerd, golang-golang-x-net-dev
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| golang-golang-x-net | Needs evaluation | Needs evaluation | Not in release | Ignored |
| google-guest-agent | Not affected | Not affected | Not affected | Not affected |
| containerd | Not affected | Not affected | Not affected | Not affected |
| golang-golang-x-net-dev | Not in release | Not in release | Needs evaluation | Needs evaluation |
Parsing invalid messages can panic. Parsing a text-format message which contains a potential number consisting of a minus sign, one or more characters of whitespace, and no further input will cause a panic.
4 affected packages
golang-github-golang-protobuf-1-3, golang-goprotobuf, golang-github-golang-protobuf-1-5, google-guest-agent
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| golang-github-golang-protobuf-1-3 | Needs evaluation | Not in release | Not in release | Ignored |
| golang-goprotobuf | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| golang-github-golang-protobuf-1-5 | Needs evaluation | Not in release | Not in release | Ignored |
| google-guest-agent | Not affected | Not affected | Not affected | Not affected |