Vulnerability Database · Debian · Package report
grub2: vulnerability history, versions and safety
grub2 is a package in the Debian ecosystem. Vulert records 79 vulnerabilities for it across 64 releases, from Dec 2009 to Nov 2025. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
No patched version yet — these are the ones to plan around.
See the unfixed vulnerabilities →No published version shipped hostile code.
Vulert verdict on grub2 i
Updated on 23 Oct 2026
Careful: 34 of the 79 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.
What to do: Plan around the 34 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →
- Vulnerabilities on record 79 over 15 years · 6 in the last year i
- Latest disclosure 18 Nov 2025 i
- Highest CVSS 8.6 i
- With no published fix 34 i
Concerned about your application's security?
Vulert continues monitoring your dependencies and alerts you when new vulnerabilities are disclosed. No installation and no source-code access required.
01 Versions
Which versions are affected
Every version Vulert holds for grub2, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 64 of 64 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 6 of the 79 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for grub2
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| Buffer Overflow Vulnerability in GRUB2 Package - CVE-2022-2601 | 8.6 high | 2.06-3~deb11u4 | 14 Dec 2022 |
| Integer Underflow Vulnerability in GRUB2 Package: CVE-2022-28733 | 8.1 high | 2.06-3~deb11u1 | 20 Jul 2023 |
| Use-After-Free Vulnerability in GRUB2 Package: CVE-2022-28736 | 7.8 high | 2.06-3~deb11u1 | 20 Jul 2023 |
| Heap Metadata Corruption in GRUB2's NTFS Driver - CVE-2023-4692 | 7.8 high | 2.06-3~deb11u6 | 25 Oct 2023 |
| GRUB2 Shim Lock Verifier Vulnerability - CVE-2022-28735: Bypassing Secure Boot Trust Chain | 7.8 high | 2.06-3~deb11u1 | 20 Jul 2023 |
Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback
Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315
