p PatchFirst

CVE-2026-46598

CVE-2026-46598 · Invoking pathological inputs can lead to client panic in golang.org/x/crypto/ssh/agent

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

For certain crafted inputs, a 'ed25519.PrivateKey' was created by casting malformed wire bytes, leading to a panic when used.

CVSS 5.3 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • golang.org/x/crypto/ssh/agent

    Versions
    • ≥ 0, < 0.52.0: Affected (semver)

    Update to 0.52.0

  • golang-go.crypto Debian:12

    Versions
    • 1:0.10.0-1
    • 1:0.12.0-1
    • 1:0.13.0-1
    • 1:0.14.0-1
    • 1:0.16.0-1
    • 1:0.17.0-1
    • 1:0.18.0-1
    • 1:0.19.0-1
    • 1:0.21.0-1
    • 1:0.22.0-1
    • 1:0.23.0-1
    • 1:0.24.0-1
    • 1:0.24.0-2
    • 1:0.25.0-1
    • 1:0.25.0-1~bpo12+1
    • 1:0.33.0-1~exp1
    • 1:0.36.0-1~exp1
    • 1:0.4.0-1
    • 1:0.41.0-1~exp1
    • 1:0.42.0-1
    • 1:0.42.0-1~exp1
    • 1:0.42.0-2
    • 1:0.42.0-3
    • 1:0.42.0-4
    • 1:0.43.0-1
    • 1:0.43.0-2
    • 1:0.45.0-1
    • 1:0.46.0-1
    • 1:0.47.0-1
    • 1:0.50.0-1
    • 1:0.52.0-1
    • 1:0.52.0-1~bpo13+1
    • 1:0.53.0-1
    • 1:0.54.0-1
    • 1:0.55.0-1
    • 1:0.56.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-go.crypto Debian:13

    Versions
    • 1:0.25.0-1
    • 1:0.33.0-1~exp1
    • 1:0.36.0-1~exp1
    • 1:0.41.0-1~exp1
    • 1:0.42.0-1
    • 1:0.42.0-1~exp1
    • 1:0.42.0-2
    • 1:0.42.0-3
    • 1:0.42.0-4
    • 1:0.43.0-1
    • 1:0.43.0-2
    • 1:0.45.0-1
    • 1:0.46.0-1
    • 1:0.47.0-1
    • 1:0.50.0-1
    • 1:0.52.0-1
    • 1:0.52.0-1~bpo13+1
    • 1:0.53.0-1
    • 1:0.54.0-1
    • 1:0.55.0-1
    • 1:0.56.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-go.crypto Debian:14

    Versions
    • 1:0.25.0-1
    • 1:0.33.0-1~exp1
    • 1:0.36.0-1~exp1
    • 1:0.41.0-1~exp1
    • 1:0.42.0-1
    • 1:0.42.0-1~exp1
    • 1:0.42.0-2
    • 1:0.42.0-3
    • 1:0.42.0-4
    • 1:0.43.0-1
    • 1:0.43.0-2
    • 1:0.45.0-1
    • 1:0.46.0-1
    • 1:0.47.0-1
    • 1:0.50.0-1
    • 1:0.52.0-1~bpo13+1
    Affected ranges
    • ECOSYSTEM: < 1:0.52.0-1

    Update to 1:0.52.0-1

  • golang-go.crypto Ubuntu:Pro:16.04:LTS

    Versions
    • 1:0.0~git20150608-1
    • 1:0.0~git20151201.0.7b85b09-2
    • 1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm1
    • 1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm2
    • 1:0.0~git20151201.0.7b85b09-2ubuntu0.1~esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • lxd Ubuntu:Pro:16.04:LTS

    Versions
    • 0.20-0ubuntu4
    • 0.21-0ubuntu3
    • 0.21-0ubuntu5
    • 0.22-0ubuntu1
    • 0.22-0ubuntu2
    • 0.23-0ubuntu1
    • 0.23-0ubuntu2
    • 0.23-0ubuntu3
    • 0.24-0ubuntu2
    • 0.24-0ubuntu3
    • 0.24-0ubuntu4
    • 0.25-0ubuntu1
    • 0.26-0ubuntu2
    • 0.26-0ubuntu3
    • 0.27-0ubuntu1
    • 0.27-0ubuntu2
    • 2.0.0~beta1-0ubuntu3
    • 2.0.0~beta1-0ubuntu4
    • 2.0.0~beta2-0ubuntu1
    • 2.0.0~beta2-0ubuntu2
    • 2.0.0~beta3-0ubuntu1
    • 2.0.0~beta3-0ubuntu2
    • 2.0.0~beta3-0ubuntu3
    • 2.0.0~beta3-0ubuntu4
    • 2.0.0~beta4-0ubuntu1
    • 2.0.0~beta4-0ubuntu2
    • 2.0.0~beta4-0ubuntu3
    • 2.0.0~beta4-0ubuntu4
    • 2.0.0~beta4-0ubuntu5
    • 2.0.0~beta4-0ubuntu6
    • 2.0.0~beta4-0ubuntu7
    • 2.0.0~rc1-0ubuntu1
    • 2.0.0~rc1-0ubuntu2
    • 2.0.0~rc1-0ubuntu3
    • 2.0.0~rc2-0ubuntu2
    • 2.0.0~rc2-0ubuntu3
    • 2.0.0~rc3-0ubuntu1
    • 2.0.0~rc3-0ubuntu2
    • 2.0.0~rc3-0ubuntu3
    • 2.0.0~rc3-0ubuntu4
    • 2.0.0~rc4-0ubuntu1
    • 2.0.0~rc5-0ubuntu1
    • 2.0.0~rc6-0ubuntu1
    • 2.0.0~rc6-0ubuntu2
    • 2.0.0~rc7-0ubuntu1
    • 2.0.0~rc7-0ubuntu2
    • 2.0.0~rc8-0ubuntu1
    • 2.0.0~rc8-0ubuntu2
    • 2.0.0~rc8-0ubuntu3
    • 2.0.0~rc8-0ubuntu5
    • 2.0.0~rc8-0ubuntu6
    • 2.0.0~rc8-0ubuntu7
    • 2.0.0~rc9-0ubuntu2
    • 2.0.0~rc9-0ubuntu3
    • 2.0.0~rc9-0ubuntu4
    • 2.0.0~rc9-0ubuntu5
    • 2.0.0-0ubuntu1
    • 2.0.0-0ubuntu2
    • 2.0.0-0ubuntu3
    • 2.0.0-0ubuntu4
    • 2.0.1-0ubuntu1~16.04.1
    • 2.0.2-0ubuntu1~16.04.1
    • 2.0.3-0ubuntu1~ubuntu16.04.2
    • 2.0.4-0ubuntu1~ubuntu16.04.1
    • 2.0.5-0ubuntu1~ubuntu16.04.1
    • 2.0.8-0ubuntu1~ubuntu16.04.1
    • 2.0.8-0ubuntu1~ubuntu16.04.2
    • 2.0.9-0ubuntu1~16.04.1
    • 2.0.9-0ubuntu1~16.04.2
    • 2.0.10-0ubuntu1~16.04.1
    • 2.0.10-0ubuntu1~16.04.2
    • 2.0.11-0ubuntu1~16.04.2
    • 2.0.11-0ubuntu1~16.04.4
    • 2.0.11-0ubuntu1~16.04.4+esm1
    • 2.0.11-0ubuntu1~16.04.4+esm2
    • 2.0.11-0ubuntu1~16.04.4+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • snapd Ubuntu:Pro:16.04:LTS

    Versions
    • 1.9
    • 1.9.1.1
    • 1.9.2
    • 2.0
    • 2.0.1
    • 2.0.2
    • 2.0.3
    • 2.0.5
    • 2.0.8
    • 2.0.9
    • 2.0.10
    • 2.11+0.16.04
    • 2.12+0.16.04
    • 2.13
    • 2.14.2~16.04
    • 2.15.2ubuntu1
    • 2.16ubuntu3
    • 2.17.1ubuntu1
    • 2.20.1ubuntu1
    • 2.21
    • 2.22.2
    • 2.22.3
    • 2.22.6
    • 2.23.1
    • 2.24.1
    • 2.25
    • 2.26.10
    • 2.27.5
    • 2.28.5
    • 2.29.4.2
    • 2.32.3.2
    • 2.32.9
    • 2.33.1ubuntu2
    • 2.34.2
    • 2.34.2ubuntu0.1
    • 2.37.4
    • 2.37.4ubuntu0.1
    • 2.38
    • 2.39.2
    • 2.39.2ubuntu0.2
    • 2.40
    • 2.42.1
    • 2.45.1
    • 2.45.1ubuntu0.2
    • 2.46.1
    • 2.47.1
    • 2.48
    • 2.48.3
    • 2.54.3+16.04~esm2
    • 2.54.3+16.04.0ubuntu0.1~esm3
    • 2.54.3+16.04.0ubuntu0.1~esm4
    • 2.54.3+16.04.0ubuntu0.1~esm5
    • 2.54.3+16.04.0ubuntu0.1~esm6
    • 2.61.4ubuntu0.16.04.1+esm1
    • 2.61.4ubuntu0.16.04.1+esm2
    • 2.61.4ubuntu0.16.04.1+esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • google-guest-agent Ubuntu:Pro:16.04:LTS

    Versions
    • 20201217.02-0ubuntu1~16.04.0
    • 20230426.00-0ubuntu2~16.04.3
    • 20231004.02-0ubuntu1~16.04.1
    • 20231004.02-0ubuntu1~16.04.2
    • 20240716.00-0ubuntu1~16.04.0
    • 20240716.00-0ubuntu1~16.04.0+esm1
    • 20240716.00-0ubuntu1~16.04.0+esm2
    • 20240716.00-0ubuntu1~16.04.0+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • lxd Ubuntu:Pro:18.04:LTS

    Versions
    • 2.18-0ubuntu6
    • 2.19-0ubuntu1
    • 2.20-0ubuntu3
    • 2.20-0ubuntu4
    • 2.21-0ubuntu1
    • 2.21-0ubuntu2
    • 2.21-0ubuntu3
    • 2.21-0ubuntu4
    • 3.0.0~beta2-0ubuntu3
    • 3.0.0~beta3-0ubuntu3
    • 3.0.0~beta5-0ubuntu2
    • 3.0.0~beta7-0ubuntu1
    • 3.0.0-0ubuntu1
    • 3.0.0-0ubuntu2
    • 3.0.0-0ubuntu3
    • 3.0.0-0ubuntu4
    • 3.0.1-0ubuntu1~18.04.1
    • 3.0.2-0ubuntu1~18.04.1
    • 3.0.3-0ubuntu1~18.04.1
    • 3.0.3-0ubuntu1~18.04.2
    • 3.0.3-0ubuntu1~18.04.2+esm1
    • 3.0.3-0ubuntu1~18.04.2+esm2
    • 3.0.3-0ubuntu1~18.04.2+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • snapd Ubuntu:Pro:18.04:LTS

    Versions
    • 2.28.5+17.10
    • 2.29.4.1+18.04
    • 2.29.4.2+18.04
    • 2.31.1+18.04
    • 2.32+18.04~pre5
    • 2.32+18.04~pre6
    • 2.32+18.04
    • 2.32.3.2+18.04
    • 2.32.5+18.04
    • 2.32.8+18.04
    • 2.32.9+18.04
    • 2.33.1+18.04ubuntu2
    • 2.34.2+18.04
    • 2.34.2+18.04.1
    • 2.37.1+18.04
    • 2.37.1.1+18.04
    • 2.37.4+18.04
    • 2.37.4+18.04.1
    • 2.38+18.04
    • 2.39.2+18.04
    • 2.40+18.04
    • 2.42.1+18.04
    • 2.45.1+18.04
    • 2.45.1+18.04.2
    • 2.46.1+18.04
    • 2.47.1+18.04
    • 2.48+18.04
    • 2.48.3+18.04
    • 2.49.2+18.04
    • 2.51.1+18.04
    • 2.54.2+18.04ubuntu1
    • 2.54.3+18.04
    • 2.54.3+18.04.2ubuntu0.1
    • 2.54.3+18.04.2ubuntu0.2
    • 2.55.5+18.04
    • 2.57.5+18.04
    • 2.57.5+18.04ubuntu0.1
    • 2.58+18.04
    • 2.58+18.04.1
    • 2.61.4ubuntu0.18.04.1+esm1
    • 2.61.4ubuntu0.18.04.1+esm2
    • 2.61.4ubuntu0.18.04.1+esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-go.crypto Ubuntu:Pro:18.04:LTS

    Versions
    • 1:0.0~git20170629.0.5ef0053-1ubuntu1
    • 1:0.0~git20170629.0.5ef0053-1ubuntu2
    • 1:0.0~git20170629.0.5ef0053-2
    • 1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm1
    • 1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm2
    • 1:0.0~git20170629.0.5ef0053-2ubuntu0.1~esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • google-guest-agent Ubuntu:Pro:18.04:LTS

    Versions
    • 20201217.02-0ubuntu1~18.04.0
    • 20210414.00-0ubuntu1~18.04.0
    • 20210629.00-0ubuntu1~18.04.1
    • 20220622.00-0ubuntu2~18.04.0
    • 20220622.00-0ubuntu2~18.04.1
    • 20230426.00-0ubuntu2~18.04.0
    • 20231004.02-0ubuntu1~18.04.2
    • 20231004.02-0ubuntu1~18.04.3
    • 20240716.00-0ubuntu1~18.04.0
    • 20241011.01-0ubuntu1~18.04.0
    • 20241011.01-0ubuntu1~18.04.0+esm1
    • 20241011.01-0ubuntu1~18.04.0+esm2
    • 20241011.01-0ubuntu1~18.04.0+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • google-guest-agent Ubuntu:Pro:20.04:LTS

    Versions
    • 20201217.02-0ubuntu1~20.04.0
    • 20210414.00-0ubuntu1~20.04.0
    • 20210629.00-0ubuntu1~20.04.0
    • 20220622.00-0ubuntu2~20.04.0
    • 20220622.00-0ubuntu2~20.04.2
    • 20230426.00-0ubuntu2~20.04.0
    • 20231004.02-0ubuntu1~20.04.1
    • 20231004.02-0ubuntu1~20.04.2
    • 20231004.02-0ubuntu1~20.04.3
    • 20231004.02-0ubuntu1~20.04.4
    • 20240716.00-0ubuntu1~20.04.0
    • 20241011.01-0ubuntu1~20.04.1
    • 20250116.00-0ubuntu1~20.04.0
    • 20250116.00-0ubuntu1~20.04.0+esm1
    • 20250116.00-0ubuntu1~20.04.0+esm2
    • 20250116.00-0ubuntu1~20.04.0+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • snapd Ubuntu:Pro:20.04:LTS

    Versions
    • 2.41+19.10.1
    • 2.42.1+20.04
    • 2.43.3+git1.8109f8
    • 2.44~pre1+20.04
    • 2.44+20.04
    • 2.44.2+20.04
    • 2.44.3+20.04
    • 2.45.1+20.04
    • 2.45.1+20.04.2
    • 2.46.1+20.04
    • 2.47.1+20.04
    • 2.48+20.04
    • 2.48.3+20.04
    • 2.49.2+20.04
    • 2.51.1+20.04ubuntu2
    • 2.54.2+20.04ubuntu2
    • 2.54.3+20.04
    • 2.54.3+20.04.1
    • 2.54.3+20.04.1ubuntu0.1
    • 2.54.3+20.04.1ubuntu0.2
    • 2.54.3+20.04.1ubuntu0.3
    • 2.55.5+20.04
    • 2.57.5+20.04
    • 2.57.5+20.04ubuntu0.1
    • 2.58+20.04
    • 2.58+20.04.1
    • 2.61.3+20.04
    • 2.62+20.04
    • 2.63+20.04
    • 2.63+20.04ubuntu0.1
    • 2.65.3+20.04
    • 2.66.1+20.04
    • 2.67.1+20.04
    • 2.67.1+20.04ubuntu1~esm1
    • 2.67.1+20.04ubuntu1~esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-go.crypto Ubuntu:Pro:20.04:LTS

    Versions
    • 1:0.0~git20190701.4def268-2
    • 1:0.0~git20200221.2aa609c-1
    • 1:0.0~git20200221.2aa609c-1ubuntu0.1~esm1
    • 1:0.0~git20200221.2aa609c-1ubuntu0.1~esm2
    • 1:0.0~git20200221.2aa609c-1ubuntu0.1~esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • google-guest-agent Ubuntu:22.04:LTS

    Versions
    • 20210629.00-0ubuntu1
    • 20210629.00-0ubuntu2
    • 20220104.00-0ubuntu1
    • 20220104.00-0ubuntu2
    • 20220622.00-0ubuntu2~22.04.0
    • 20220622.00-0ubuntu2~22.04.1
    • 20230426.00-0ubuntu2~22.04.0
    • 20231004.02-0ubuntu1~22.04.1
    • 20231004.02-0ubuntu1~22.04.2
    • 20231004.02-0ubuntu1~22.04.3
    • 20231004.02-0ubuntu1~22.04.4
    • 20231004.02-0ubuntu1~22.04.5
    • 20240716.00-0ubuntu1~22.04.0
    • 20241011.01-0ubuntu1~22.04.0
    • 20250116.00-0ubuntu1~22.04.0
    • 20250116.00-0ubuntu1~22.04.1
    • 20250116.00-0ubuntu1~22.04.2
    • 20250116.00-0ubuntu1~22.04.3
    • 20250116.00-0ubuntu1~22.04.4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • snapd Ubuntu:22.04:LTS

    Versions
    • 2.53+21.10ubuntu1
    • 2.54.2+22.04ubuntu1
    • 2.54.2+22.04ubuntu2
    • 2.54.2+22.04ubuntu3
    • 2.54.3+git19.g868fc21+22.04
    • 2.54.3+git26.g360067e+22.04
    • 2.55.2+22.04
    • 2.55.2+22.04.1
    • 2.55.3+22.04
    • 2.55.3+22.04ubuntu1
    • 2.55.5+22.04
    • 2.56.2+22.04ubuntu1
    • 2.57.4+22.04
    • 2.57.5+22.04
    • 2.57.5+22.04ubuntu0.1
    • 2.58+22.04
    • 2.58+22.04.1
    • 2.61.3+22.04
    • 2.62+22.04
    • 2.63+22.04
    • 2.63+22.04ubuntu0.1
    • 2.65.3+22.04
    • 2.66.1+22.04
    • 2.67.1+22.04
    • 2.68.5+ubuntu22.04.1
    • 2.71+ubuntu22.04
    • 2.72+ubuntu22.04
    • 2.73+ubuntu22.04
    • 2.73+ubuntu22.04.1
    • 2.74.1+ubuntu22.04.4
    • 2.75.2+ubuntu22.04
    • 2.76+ubuntu22.04
    • 2.76+ubuntu22.04.1
    • 2.76.3+ubuntu22.04
    • 2.76.3+ubuntu22.04.1
    • 2.77.1+ubuntu22.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-go.crypto Ubuntu:Pro:22.04:LTS

    Versions
    • 1:0.0~git20201221.eec23a3-1
    • 1:0.0~git20211202.5770296-1
    • 1:0.0~git20211202.5770296-1ubuntu0.1~esm1
    • 1:0.0~git20211202.5770296-1ubuntu0.1~esm2
    • 1:0.0~git20211202.5770296-1ubuntu0.1~esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • google-guest-agent Ubuntu:24.04:LTS

    Versions
    • 20230426.00-0ubuntu3
    • 20231004.02-0ubuntu1
    • 20231004.02-0ubuntu3
    • 20240213.00-0ubuntu1
    • 20240213.00-0ubuntu2
    • 20240213.00-0ubuntu3
    • 20240213.00-0ubuntu3.1
    • 20240213.00-0ubuntu3.2
    • 20240716.00-0ubuntu1~24.04.0
    • 20240716.00-0ubuntu1~24.04.1
    • 20241011.01-0ubuntu1~24.04.0
    • 20250116.00-0ubuntu1~24.04.0
    • 20250116.00-0ubuntu1~24.04.1
    • 20250116.00-0ubuntu1~24.04.2
    • 20250116.00-0ubuntu1~24.04.3
    • 20250116.00-0ubuntu1~24.04.4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • snapd Ubuntu:24.04:LTS

    Versions
    • 2.60.4+23.10
    • 2.61.3+24.04
    • 2.62+24.04build1
    • 2.63+24.04
    • 2.63+24.04ubuntu0.1
    • 2.63.1+24.04
    • 2.65.3+24.04
    • 2.66.1+24.04
    • 2.67.1+24.04
    • 2.68.5+ubuntu24.04.1
    • 2.71+ubuntu24.04
    • 2.72+ubuntu24.04
    • 2.73+ubuntu24.04
    • 2.73+ubuntu24.04.1
    • 2.73+ubuntu24.04.2
    • 2.74.1+ubuntu24.04.4
    • 2.75.2+ubuntu24.04
    • 2.76+ubuntu24.04
    • 2.76+ubuntu24.04.1
    • 2.76.3+ubuntu24.04
    • 2.77.1+ubuntu24.04
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-go.crypto Ubuntu:Pro:24.04:LTS

    Versions
    • 1:0.4.0-1
    • 1:0.17.0-1
    • 1:0.18.0-1
    • 1:0.19.0-1
    • 1:0.19.0-1ubuntu0.1~esm1
    • 1:0.19.0-1ubuntu0.1~esm2
    • 1:0.19.0-1ubuntu0.1~esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • golang-go.crypto Ubuntu:25.10

    Versions
    • 1:0.25.0-1
    • 1:0.25.0-1ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • google-guest-agent Ubuntu:25.10

    Versions
    • 20250116.00-0ubuntu2
    • 20250506.01-0ubuntu1
    • 20250506.01-0ubuntu1.1
    • 20250506.01-0ubuntu1.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • snapd Ubuntu:25.10

    Versions
    • 2.67.1+25.04
    • 2.68.5+ubuntu25.10.2
    • 2.71+ubuntu25.10
    • 2.71.1+ubuntu25.10.1
    • 2.72+ubuntu25.10.2
    • 2.73+ubuntu25.10
    • 2.73+ubuntu25.10.1
    • 2.74.1+ubuntu25.10.4
    • 2.75.2+ubuntu25.10
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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