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CVE-2024-45778

CVE-2024-45778 · Grub2: fs/bfs: integer overflow in the bfs parser.

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.

A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.

CVSS 4.1 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • red hat enterprise linux 10

    No fix published

  • red hat enterprise linux 7

    No fix published

  • red hat enterprise linux 8

    No fix published

  • red hat enterprise linux 9

    No fix published

  • red hat openshift container platform 4

    No fix published

  • grub2 Debian:12

    Versions
    • 2.06-13
    • 2.06-13+deb12u1
    Affected ranges
    • ECOSYSTEM: < 2.06-13+deb12u2

    Update to 2.06-13+deb12u2

  • grub2 Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.12-6

    Update to 2.12-6

  • grub2 Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.12-6

    Update to 2.12-6

  • grub2 Ubuntu:Pro:14.04:LTS

    Versions
    • 2.00-19ubuntu2
    • 2.00-19ubuntu3
    • 2.00-19ubuntu4
    • 2.00-20
    • 2.00-21
    • 2.00-22
    • 2.02~beta2-5
    • 2.02~beta2-6
    • 2.02~beta2-7
    • 2.02~beta2-8
    • 2.02~beta2-9
    • 2.02~beta2-9ubuntu1
    • 2.02~beta2-9ubuntu1.1
    • 2.02~beta2-9ubuntu1.2
    • 2.02~beta2-9ubuntu1.3
    • 2.02~beta2-9ubuntu1.4
    • 2.02~beta2-9ubuntu1.5
    • 2.02~beta2-9ubuntu1.6
    • 2.02~beta2-9ubuntu1.7
    • 2.02~beta2-9ubuntu1.8
    • 2.02~beta2-9ubuntu1.11
    • 2.02~beta2-9ubuntu1.12
    • 2.02~beta2-9ubuntu1.14
    • 2.02~beta2-9ubuntu1.15
    • 2.02~beta2-9ubuntu1.16
    • 2.02~beta2-9ubuntu1.17
    • 2.02~beta2-9ubuntu1.20
    • 2.02~beta2-9ubuntu1.21
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-signed Ubuntu:Pro:14.04:LTS

    Versions
    • 1.22
    • 1.23
    • 1.24
    • 1.25
    • 1.26
    • 1.27
    • 1.30
    • 1.31
    • 1.32
    • 1.33
    • 1.34
    • 1.34.1
    • 1.34.2
    • 1.34.3
    • 1.34.4
    • 1.34.5
    • 1.34.6
    • 1.34.7
    • 1.34.8
    • 1.34.9
    • 1.34.13
    • 1.34.14
    • 1.34.16
    • 1.34.17
    • 1.34.18
    • 1.34.20
    • 1.34.22
    • 1.34.24
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-signed Ubuntu:16.04:LTS

    Versions
    • 1.55
    • 1.56
    • 1.57
    • 1.58
    • 1.59
    • 1.61
    • 1.62
    • 1.63
    • 1.64
    • 1.65
    • 1.66
    • 1.66.1
    • 1.66.2
    • 1.66.6
    • 1.66.7
    • 1.66.8
    • 1.66.9
    • 1.66.11
    • 1.66.12
    • 1.66.14
    • 1.66.15
    • 1.66.16
    • 1.66.17
    • 1.66.18
    • 1.66.19
    • 1.66.20
    • 1.66.21
    • 1.66.22
    • 1.66.23
    • 1.66.26
    • 1.66.27
    • 1.66.28
    • 1.66.29
    • 1.167~16.04.1
    • 1.167~16.04.2
    • 1.167~16.04.4
    • 1.167~16.04.6
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-unsigned Ubuntu:16.04:LTS

    Versions
    • 2.04-1ubuntu44
    • 2.04-1ubuntu44.1
    • 2.04-1ubuntu44.1.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-signed Ubuntu:18.04:LTS

    Versions
    • 1.85
    • 1.86
    • 1.87
    • 1.89
    • 1.91
    • 1.92
    • 1.93
    • 1.93.1
    • 1.93.2
    • 1.93.3
    • 1.93.4
    • 1.93.5
    • 1.93.7
    • 1.93.8
    • 1.93.10
    • 1.93.11
    • 1.93.13
    • 1.93.14
    • 1.93.15
    • 1.93.16
    • 1.93.18
    • 1.93.19
    • 1.93.20
    • 1.93.21
    • 1.93.22
    • 1.93.24
    • 1.167~18.04.1
    • 1.167~18.04.3
    • 1.167~18.04.5
    • 1.173.2~18.04.1
    • 1.187.2~18.04.1
    • 1.187.3~18.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-unsigned Ubuntu:18.04:LTS

    Versions
    • 2.04-1ubuntu44
    • 2.04-1ubuntu44.1
    • 2.04-1ubuntu44.1.2
    • 2.04-1ubuntu47.4
    • 2.06-2ubuntu14
    • 2.06-2ubuntu14.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-signed Ubuntu:20.04:LTS

    Versions
    • 1.128
    • 1.129
    • 1.130
    • 1.131
    • 1.133
    • 1.134
    • 1.135
    • 1.136
    • 1.137
    • 1.138
    • 1.139
    • 1.140
    • 1.141
    • 1.142
    • 1.142.1
    • 1.142.3
    • 1.142.4
    • 1.142.5
    • 1.142.6
    • 1.142.8
    • 1.142.9
    • 1.142.10
    • 1.142.11
    • 1.167
    • 1.167.2
    • 1.173.2~20.04.1
    • 1.173.4
    • 1.187.2~20.04.2
    • 1.187.3~20.04.1
    • 1.187.4~20.04.1
    • 1.187.6~20.04.1
    • 1.187.12~20.04
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-unsigned Ubuntu:20.04:LTS

    Versions
    • 2.04-1ubuntu44
    • 2.04-1ubuntu44.2
    • 2.04-1ubuntu47.4
    • 2.04-1ubuntu47.5
    • 2.06-2ubuntu14
    • 2.06-2ubuntu14.1
    • 2.06-2ubuntu14.2
    • 2.06-2ubuntu14.4
    • 2.06-2ubuntu14.8
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-signed Ubuntu:22.04:LTS

    Versions
    • 1.173
    • 1.174
    • 1.176
    • 1.177
    • 1.178
    • 1.179
    • 1.180
    • 1.182~22.04.1
    • 1.187.2
    • 1.187.3~22.04.1
    • 1.187.4~22.04.1
    • 1.187.6
    • 1.187.12
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-unsigned Ubuntu:22.04:LTS

    Versions
    • 2.04-1ubuntu47
    • 2.04-1ubuntu48
    • 2.06-2ubuntu3
    • 2.06-2ubuntu4
    • 2.06-2ubuntu5
    • 2.06-2ubuntu6
    • 2.06-2ubuntu7
    • 2.06-2ubuntu10
    • 2.06-2ubuntu14
    • 2.06-2ubuntu14.1
    • 2.06-2ubuntu14.2
    • 2.06-2ubuntu14.4
    • 2.06-2ubuntu14.8
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-signed Ubuntu:24.04:LTS

    Versions
    • 1.197
    • 1.199
    • 1.201
    • 1.202
    • 1.202.2
    • 1.202.5
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-unsigned Ubuntu:24.04:LTS

    Versions
    • 2.12~rc1-10ubuntu4
    • 2.12~rc1-12ubuntu2
    • 2.12-1ubuntu1
    • 2.12-1ubuntu7
    • 2.12-1ubuntu7.1
    • 2.12-1ubuntu7.3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-signed Ubuntu:25.10

    Versions
    • 1.212
    • 1.213
    • 1.214
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-unsigned Ubuntu:25.10

    Versions
    • 2.12-5ubuntu11
    • 2.14~git20250718.0e36779-1ubuntu1
    • 2.14~git20250718.0e36779-1ubuntu4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-signed Ubuntu:26.10

    Versions
    • 1.215
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • grub2-unsigned Ubuntu:26.10

    Versions
    • 2.14-2ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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