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CVE-2026-27141

Medium priority
Needs evaluation

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic

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 Not affected Not affected
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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 Needs evaluation Needs evaluation Needs evaluation
juju-core Not in release Not in release
lxd Not in release Not in release Needs evaluation Needs evaluation
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CVE-2025-58190

Medium priority

Some fixes available 2 of 10

The html.Parse function in golang.org/x/net/html has an infinite parsing loop when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.

7 affected packages

google-guest-agent, containerd, golang-golang-x-net-dev, adsys, juju-core...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
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
adsys Not affected Not affected Not affected
juju-core Not in release Not in release
lxd Not in release Not in release Needs evaluation Needs evaluation
golang-golang-x-net Fixed Fixed
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CVE-2025-47911

Medium priority

Some fixes available 2 of 10

The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to denial of service (DoS) if an attacker provides specially crafted HTML content.

7 affected packages

google-guest-agent, containerd, golang-golang-x-net-dev, adsys, juju-core...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
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
adsys Not affected Not affected Not affected
juju-core Not in release Not in release
lxd Not in release Not in release Needs evaluation Needs evaluation
golang-golang-x-net Fixed Fixed
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CVE-2025-22872

Medium priority

Some fixes available 2 of 8

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 Fixed Fixed Not in release Not in release
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 Ignored Ignored
adsys Not affected Not affected Not affected
juju-core
lxd Ignored Ignored
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CVE-2024-45338

Medium priority

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
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CVE-2023-3978

Medium priority

Some fixes available 1 of 5

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 Not affected Fixed 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 Ignored Ignored
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CVE-2022-27664

Medium priority

Some fixes available 18 of 29

In net/http in Go before 1.18.6 and 1.19.x before 1.19.1, attackers can cause a denial of service because an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error.

14 affected packages

golang-1.13, golang-1.14, golang-1.16, golang-1.17, golang-1.18...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-1.13 Not in release Fixed Fixed Fixed
golang-1.14 Not in release Vulnerable Not in release
golang-1.16 Not in release Fixed Fixed
golang-1.17 Vulnerable Not in release Not in release
golang-1.18 Not in release Fixed Fixed Fixed
golang-1.6 Not in release Not in release Not in release
golang-1.8 Not in release Not in release Vulnerable
golang-1.9 Not in release Not in release Vulnerable
golang Not in release Not in release Not in release
golang-1.10 Not in release Not in release Vulnerable
golang-golang-x-net Not affected Fixed Not in release Not in release
google-guest-agent Fixed Fixed Fixed Ignored
containerd Not affected Not affected Not affected Not affected
golang-golang-x-net-dev Not in release Not in release Ignored Ignored
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CVE-2021-44716

Medium priority

Some fixes available 7 of 23

net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.

8 affected packages

golang-1.11, golang-1.17, golang-1.7, golang-1.8, golang-golang-x-net...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-1.11 Not in release Not in release Not in release Not in release
golang-1.17 Not in release Vulnerable Not in release Not in release
golang-1.7 Not in release Not in release Not in release Not in release
golang-1.8 Not in release Not in release Not in release Vulnerable
golang-golang-x-net Not affected Not affected Not in release Not in release
golang-golang-x-net-dev Not in release Not in release Vulnerable Vulnerable
google-guest-agent Fixed Fixed Fixed Vulnerable
golang-1.15 Not in release Not in release
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CVE-2021-31525

Low priority
Needs evaluation

net/http in Go before 1.15.12 and 1.16.x before 1.16.4 allows remote attackers to cause a denial of service (panic) via a large header to ReadRequest or ReadResponse. Server, Transport, and Client can each be affected in some...

6 affected packages

golang-1.11, golang-1.15, golang-1.16, golang-golang-x-net, golang-golang-x-net-dev, google-guest-agent

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-1.11 Not in release Not in release Not in release Not in release
golang-1.15 Not in release Not in release
golang-1.16 Not in release Not in release Needs evaluation Needs evaluation
golang-golang-x-net Not affected Not affected Not in release Not in release
golang-golang-x-net-dev Not in release Not in release Needs evaluation Needs evaluation
google-guest-agent Not affected Not affected Not affected Not affected
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CVE-2021-33194

Medium priority
Ignored

golang.org/x/net before v0.0.0-20210520170846-37e1c6afe023 allows attackers to cause a denial of service (infinite loop) via crafted ParseFragment input.

3 affected packages

golang-golang-x-net-dev, google-guest-agent, golang-golang-x-net

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net-dev Not in release Not in release Ignored Ignored
google-guest-agent Not affected Not affected Not affected Not affected
golang-golang-x-net Not affected Not affected Not in release Not in release
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