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Vulnerability Database · Debian · Package report

qtbase-opensource-src: vulnerability history, versions and safety

qtbase-opensource-src is a package in the Debian ecosystem. Vulert records 35 vulnerabilities for it across 2 releases, from Dec 2013 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.

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35 vulnerabilities recorded U35
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0 with no fix published

Every vulnerability has a patched version to move to.

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1 in the last 12 months

Most recent disclosure 29 Nov 2025.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all qtbase-opensource-src vulnerabilities

Vulert verdict on qtbase-opensource-src i

Updated on 23 Oct 2026

Every vulnerability Vulert records for this package has a fix, and the newest was recorded 29 Nov 2025. Apply the fixes listed below and you are clear.

Long-term outlook: usable, with an upgrade 35 vulnerabilities on record across 11 years, 1 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 35 over 11 years · 1 in the last year i
  • Latest disclosure 29 Nov 2025 i
  • Highest CVSS 9.8 i
  • With no published fix 0 i

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01 Versions

Which versions are affected

Every version Vulert holds for qtbase-opensource-src, 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.

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Version Vulert vulnerabilities Fix published Details
5.15.2+dfsg-9 U1 Yes Details →
5.15.2+dfsg-9+deb11u1 U1 Yes Details →

Newest 2 of 2 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2013 2
  • 2015 8
  • 2017 2
  • 2018 6
  • 2019 4
  • 2020 10
  • 2021 2
  • 2025 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 1 of the 35 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for qtbase-opensource-src

The 5 most severe of 35 vulnerabilities recorded for this package

Search all 35 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Buffer Overflow Vulnerability in Qt 9.8 critical 5.11.3+dfsg-2 26 Dec 2018
Double-Free or Corruption Vulnerability in Qt4-x11 8.8 high 5.11.3+dfsg-2 26 Dec 2018
CVE-2018-19870: NULL Pointer Dereference in QGifHandler in Qt 8.8 high 5.11.3+dfsg-2 26 Dec 2018
Arbitrary Code Execution Vulnerability in qtbase-opensource-src Package 7.8 high 5.12.5+dfsg-8 09 Aug 2021
Denial of Service Vulnerability in Qt 5.12.2 to 5.14.2 Affecting QSslSocket Users 7.5 high 5.14.2+dfsg-6 09 Jun 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 qtbase-opensource-src

Is qtbase-opensource-src safe to use?

Vulert records 35 vulnerabilities for qtbase-opensource-src in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 35 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 qtbase-opensource-src have?

35 vulnerabilities are recorded for qtbase-opensource-src in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 35 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 qtbase-opensource-src vulnerabilities disclosed?

1 vulnerability was recorded for qtbase-opensource-src in the last 12 months, and the oldest entry in this database dates to 23 Dec 2013. 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 qtbase-opensource-src 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 qtbase-opensource-src for upcoming vulnerabilities?

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