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CVE-2026-33814

Medium priority
Needs evaluation

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.

7 affected packages

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
containerd Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
google-guest-agent Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net Needs evaluation Needs evaluation Needs evaluation
golang-golang-x-net-dev Not in release Not in release Not in release Needs evaluation Needs evaluation
adsys Needs evaluation Needs evaluation Needs evaluation Needs evaluation
juju-core Not in release Not in release Not in release
lxd Not in release Not in release Not in release Needs evaluation Needs evaluation
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CVE-2026-27141

Medium priority
Vulnerable

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

7 affected packages

lxd, golang-golang-x-net, google-guest-agent, containerd, golang-golang-x-net-dev...

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
lxd Not in release Not in release Not in release Not affected Not affected
golang-golang-x-net Not affected Not affected Not affected
google-guest-agent Not affected Not affected Not affected Not affected Not affected
containerd Not affected Not affected Not affected Not affected Not affected
golang-golang-x-net-dev Not in release Not in release Not in release Not affected Not affected
adsys Vulnerable Not affected Not affected Not affected
juju-core Not in release Not in release Not in release
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CVE-2025-58190

Medium priority

Some fixes available 8 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

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Vulnerable Fixed Fixed
google-guest-agent Not affected Not affected Not affected Not affected Not affected
containerd Not affected Not affected Not affected Not affected Not affected
golang-golang-x-net-dev Not in release Not in release Not in release Fixed Fixed
adsys Not affected Not affected Not affected Not affected
juju-core Not in release Not in release Not in release
lxd Not in release Not in release Not in release Not affected Fixed
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CVE-2025-47911

Medium priority

Some fixes available 8 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

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net Vulnerable Fixed Fixed
google-guest-agent Not affected Not affected Not affected Not affected Not affected
containerd Not affected Not affected Not affected Not affected Not affected
golang-golang-x-net-dev Not in release Not in release Not in release Fixed Fixed
adsys Not affected Not affected Not affected Not affected
juju-core Not in release Not in release Not in release
lxd Not in release Not in release Not in release Not affected Fixed
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CVE-2025-64329

Medium priority

Some fixes available 10 of 12

containerd is an open-source container runtime. Versions 1.7.28 and below, 2.0.0-beta.0 through 2.0.6, 2.1.0-beta.0 through 2.1.4, and 2.2.0-beta.0 through 2.2.0-rc.1 contain a bug in the CRI Attach implementation where a user can...

2 affected packages

containerd, containerd-app

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
containerd Not affected Fixed Fixed Fixed Fixed
containerd-app Not affected Fixed Fixed Fixed
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CVE-2024-25621

Medium priority

Some fixes available 10 of 12

containerd is an open-source container runtime. Versions 0.1.0 through 1.7.28, 2.0.0-beta.0 through 2.0.6, 2.1.0-beta.0 through 2.1.4 and 2.2.0-beta.0 through 2.2.0-rc.1 have an overly broad default permission vulnerability....

2 affected packages

containerd, containerd-app

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
containerd Not affected Fixed Fixed Fixed Fixed
containerd-app Not affected Fixed Fixed Fixed
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CVE-2025-47291

Medium priority

Some fixes available 2 of 5

containerd is an open-source container runtime. A bug was found in the containerd's CRI implementation where containerd, starting in version 2.0.1 and prior to version 2.0.5, doesn't put usernamespaced containers under...

2 affected packages

containerd, containerd-app

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
containerd Not affected Not affected Not affected Not affected Not affected
containerd-app Fixed Not affected Not affected Not affected
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CVE-2025-47290

Medium priority
Not affected

containerd is a container runtime. A time-of-check to time-of-use (TOCTOU) vulnerability was found in containerd v2.1.0. While unpacking an image during an image pull, specially crafted container images could arbitrarily modify...

2 affected packages

containerd, containerd-app

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
containerd Not affected Not affected Not affected Not affected
containerd-app Not affected Not affected Not affected
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CVE-2025-22872

Medium priority

Some fixes available 8 of 14

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
golang-golang-x-net-dev Not in release Not in release Not in release Fixed Fixed
golang-golang-x-net Not affected Fixed Fixed Not in release Not in release
google-guest-agent Not affected Not affected Not affected Not affected Not affected
containerd Not affected Not affected Not affected Not affected Not affected
adsys Not affected Not affected Not affected Not affected
juju-core
lxd Not affected Fixed
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CVE-2024-40635

Medium priority

Some fixes available 12 of 14

containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as a `UID:GID` larger than the maximum 32-bit signed integer can...

2 affected packages

containerd, containerd-app

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
containerd Not affected Fixed Fixed Fixed Fixed
containerd-app Fixed Fixed Fixed Fixed
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