VulertSecurity VulertSecurity

Vulnerability Database · AlmaLinux · Package report

glibc: vulnerability history, versions and safety

glibc is a package in the AlmaLinux ecosystem. Vulert records 10 vulnerabilities for it across 10 affected ranges, from Oct 2023 to Oct 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

i
10 vulnerabilities recorded U10
i
0 with no fix published

Every vulnerability has a patched version to move to.

i
5 in the last 12 months

Most recent disclosure 08 Oct 2026.

See the disclosure history →
i
0 malicious-package vulnerabilities

No published version shipped hostile code.

See all glibc vulnerabilities

Vulert verdict on glibc i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 08 Oct 2026. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 10 vulnerabilities on record across 3 years, 5 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 10 over 3 years · 5 in the last year i
  • Latest disclosure 08 Oct 2026 i
  • Highest CVSS n/a i
  • With no published fix 0 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

Vulert records these vulnerabilities by affected range rather than by individual release, so these are the ranges to check. Filter above to find the version you run.

i
Affected range Vulnerabilities
up to 2.34-283.el9_8 (exclusive) 1
up to 2.34-274.el9_8 (exclusive) 1
up to 2.34-272.el9_8 (exclusive) 1
up to 2.34-270.el9_8 (exclusive) 1
up to 2.34-231.el9_7.10 (exclusive) 1
up to 2.34-168.el9_6.20 (exclusive) 1
up to 2.34-168.el9_6.19 (exclusive) 1
up to 2.34-125.el9_5.8.alma.1 (exclusive) 1
up to 2.34-100.el9_4.2 (exclusive) 1
up to 2.34-60.el9_2.7 (exclusive) 1

02 Disclosure history

How often vulnerabilities are recorded

  • 2023 1
  • 2024 1
  • 2025 3
  • 2026 5

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 5 of the 10 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for glibc

The 5 most severe of 10 vulnerabilities recorded for this package

Search all 10 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Moderate Vulnerability in glibc Package: Integer Overflow and Information Disclosure N/A unrated 2.34-231.el9_7.10 17 Feb 2026
Moderate Vulnerability in glibc Package: Security Update Required N/A unrated 2.34-270.el9_8 26 May 2026
Moderate Vulnerability in glibc Package: Heap Buffer Overflow in scanf N/A unrated 2.34-272.el9_8 29 Jun 2026
Critical glibc Vulnerability in AlmaLinux: Information Disclosure and Denial of Service N/A unrated 2.34-274.el9_8 21 Jul 2026
Critical glibc Vulnerability in AlmaLinux: Denial of Service and Memory Corruption Issues N/A unrated 2.34-283.el9_8 08 Oct 2026

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

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →

Questions

About glibc

Is glibc safe to use?

Vulert records 10 vulnerabilities for glibc in AlmaLinux: 0 critical, 0 high, 0 medium and 0 low, plus 10 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 glibc have?

10 vulnerabilities are recorded for glibc in the AlmaLinux ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 10 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 glibc vulnerabilities disclosed?

5 vulnerabilities were recorded for glibc in the last 12 months, and the oldest entry in this database dates to 05 Oct 2023. 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 glibc 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 glibc for upcoming vulnerabilities?

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