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Vulnerability Database · Debian · Package report

grub2: vulnerability history, versions and safety

grub2 is a package in the Debian ecosystem. Vulert records 6 vulnerabilities for it across 43 releases, from Jul 2020 to Oct 2023. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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6 vulnerabilities recorded U6
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0 with no fix published

Every vulnerability has a patched version to move to.

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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all grub2 vulnerabilities

Vulert verdict on grub2 i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 06 Oct 2023. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 6 vulnerabilities on record across 3 years, none in the last year.

What to do: Move the affected dependencies to the fixed versions listed below, then keep the package monitored so the next vulnerability reaches you. Fix it, then keep watch: Vulert alerts you when a new vulnerability affects the version you run. Monitor it with Vulert →

  • Vulnerabilities on record 6 over 3 years · 0 in the last year i
  • Latest disclosure 06 Oct 2023 i
  • Highest CVSS n/a i
  • With no published fix 0 i

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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 43 of 43 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2020 2
  • 2021 1
  • 2022 2
  • 2023 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 6 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for grub2

The 5 most severe of 6 vulnerabilities recorded for this package

Search all 6 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Vulnerability in grub2 - security update N/A unrated 2.06-3~deb10u2 16 Nov 2022
Vulnerability in grub2 - Security Update N/A unrated 2.06-3~deb10u3 10 Dec 2022
Vulnerability in grub2 package - Out-of-bounds write and heap-based buffer overflow N/A unrated 2.06-3~deb10u4 06 Oct 2023
Vulnerability in GRUB2 bootloader N/A unrated 2.02+dfsg1-20+deb10u1 29 Jul 2020
Vulnerability in GRUB2 bootloader allows arbitrary code execution N/A unrated 2.02+dfsg1-20+deb10u2 30 Jul 2020

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

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Questions

About grub2

Is grub2 safe to use?

Vulert records 6 vulnerabilities for grub2 in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 6 not yet rated. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

How many vulnerabilities does grub2 have?

6 vulnerabilities are recorded for grub2 in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 6 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new grub2 vulnerabilities disclosed?

0 vulnerabilities were recorded for grub2 in the last 12 months, and the oldest entry in this database dates to 29 Jul 2020. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of grub2 are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor grub2 for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the grub2 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.