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Vulnerability Database · PyPI · Package report

dulwich: vulnerability history, versions and safety

dulwich is a package in the PyPI ecosystem. Vulert records 21 vulnerabilities for it across 110 releases, from Mar 2015 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.

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21 vulnerabilities recorded C3 H7 M2 L1 U8
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0 with no fix published

Every vulnerability has a patched version to move to.

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15 in the last 12 months

Most recent disclosure 02 Oct 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all dulwich vulnerabilities

Vulert verdict on dulwich 1.2.19 i

Updated on 23 Oct 2026

Good news: 1.2.19, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 21.

Package health score 66/100
  • Security Unfixed issues
  • Maintenance Sustainable
  • Popularity Key ecosystem project
  • Community Moderate

What to do: Stay on 1.2.19 or newer. This can change: a vulnerability disclosed tomorrow can affect 1.2.19 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 1.2.19 — unaffected i
  • Vulnerabilities on record 21 over 11 years · 15 in the last year i
  • Latest disclosure 02 Oct 2026 i
  • Highest CVSS 9.8 i
  • With no published fix 0 i
  • Stars 2,290 i
  • OpenSSF scorecard 7/10 i
  • Last release this month i
  • Licence Apache-2.0 OR GPL-2.0-or-later i

Version list, release dates, licence and dependants published by PyPI, refreshed 23 Oct 2026. Licence information is not legal advice.

Concerned about your application's security?

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01 Versions

Which versions are affected

Every version Vulert tracks for dulwich, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

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Version Released Vulert vulnerabilities Licence Fix published Details
1.2.19 22 Oct 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.17 03 Oct 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.16 03 Oct 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.15 14 Sep 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.14 29 Aug 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.13 24 Aug 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.12 19 Jul 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.11 16 Jul 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.10 07 Jul 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.9 06 Jul 2026 none Apache-2.0 OR GPL-2.0-or-later — Details →
1.2.8 05 Jul 2026 H1 M1 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.2.7 30 Jun 2026 H4 M1 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.2.6 31 May 2026 H4 M1 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.2.5 28 May 2026 H4 M1 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.2.4 21 May 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.2.3 20 May 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.2.2 20 May 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.2.1 29 Apr 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.2.0 21 Apr 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.1.0 17 Feb 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
1.0.0 17 Jan 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.25.2 11 Jan 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.25.1 08 Jan 2026 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.25.0 17 Dec 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.10 10 Nov 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.9 10 Nov 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.8 29 Oct 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.7 23 Oct 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.6 19 Oct 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.5 16 Oct 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.4 14 Oct 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.3 14 Oct 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.2 26 Sep 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.1 01 Aug 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.24.0 01 Aug 2025 H7 M2 L1 U5 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.23.2 07 Jul 2025 H5 M2 U3 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.23.1 30 Jun 2025 H4 M2 U2 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.23.0 21 Jun 2025 H3 M2 U2 Apache-2.0 OR GPL-2.0-or-later Yes Details →
0.22.8 02 Mar 2025 H3 M2 U2 non-standard Yes Details →
0.22.7 19 Dec 2024 H3 M2 U2 non-standard Yes Details →
0.22.6 18 Nov 2024 H3 M2 U2 non-standard Yes Details →
0.22.5 07 Nov 2024 H3 M2 U2 non-standard Yes Details →
0.22.4 01 Nov 2024 H2 M2 U2 non-standard Yes Details →
0.22.3 16 Oct 2024 H2 M2 U2 non-standard Yes Details →
0.22.1 23 Apr 2024 H2 M2 U2 non-standard Yes Details →
0.22.0 22 Apr 2024 H2 M2 U2 non-standard Yes Details →
0.21.7 05 Dec 2023 H2 M2 U2 non-standard Yes Details →
0.21.6 02 Sep 2023 H2 M2 U2 non-standard Yes Details →
0.21.5 04 May 2023 H2 M2 U2 non-standard Yes Details →
0.21.4.1 04 May 2023 H2 M2 U2 non-standard Yes Details →
0.21.4 03 May 2023 H2 M2 U2 non-standard Yes Details →
0.21.3 17 Feb 2023 H2 M2 U2 non-standard Yes Details →
0.21.2 18 Jan 2023 H2 M2 U2 non-standard Yes Details →
0.21.1 17 Jan 2023 H2 M2 U2 non-standard Yes Details →
0.21.0 16 Jan 2023 H2 M2 U2 non-standard Yes Details →
0.20.50 30 Oct 2022 H2 M2 U2 non-standard Yes Details →
0.20.49 30 Oct 2022 H2 M2 U2 non-standard Yes Details →
0.20.48 29 Oct 2022 H2 M2 U2 non-standard Yes Details →
0.20.47 29 Oct 2022 H2 M2 U2 non-standard Yes Details →
0.20.46 06 Sep 2022 H2 M2 U2 non-standard Yes Details →
0.20.45 15 Jul 2022 H2 M2 U2 non-standard Yes Details →
0.20.44 30 Jun 2022 H2 M2 U2 non-standard Yes Details →
0.20.43 07 Jun 2022 H2 M2 U2 non-standard Yes Details →
0.20.42 24 May 2022 H2 M2 U2 non-standard Yes Details →
0.20.41 24 May 2022 H2 M2 U2 non-standard Yes Details →
0.20.40 19 May 2022 H2 M2 U2 non-standard Yes Details →
0.20.39 19 May 2022 H2 M2 U2 non-standard Yes Details →
0.20.38 17 May 2022 H2 M2 U2 non-standard Yes Details →
0.20.37 16 May 2022 H2 M2 U2 non-standard Yes Details →
0.20.36 15 May 2022 H2 M2 U2 non-standard Yes Details →
0.20.35 20 Mar 2022 H2 M2 U2 non-standard Yes Details →
0.20.34 14 Mar 2022 H2 M2 U2 non-standard Yes Details →
0.20.33 05 Mar 2022 H2 M2 U2 non-standard Yes Details →
0.20.32 24 Jan 2022 H2 M2 U2 non-standard Yes Details →
0.20.31 21 Jan 2022 H2 M2 U2 non-standard Yes Details →
0.20.30 08 Jan 2022 H2 M2 U2 non-standard Yes Details →
0.20.29 08 Jan 2022 H2 M2 U2 non-standard Yes Details →
0.20.28 05 Jan 2022 H2 M2 U2 non-standard Yes Details →
0.20.27 04 Jan 2022 H2 M2 U2 non-standard Yes Details →
0.20.26 29 Oct 2021 H2 M2 U2 non-standard Yes Details →
0.20.25 23 Aug 2021 H2 M2 U2 non-standard Yes Details →
0.20.24 18 Jul 2021 H2 M2 U2 non-standard Yes Details →
0.20.23 24 May 2021 H2 M2 U2 non-standard Yes Details →
0.20.22 23 May 2021 H2 M2 U2 non-standard Yes Details →
0.20.21 25 Mar 2021 H2 M2 U2 non-standard Yes Details →
0.20.20 03 Mar 2021 H2 M2 U2 non-standard Yes Details →
0.20.19 16 Feb 2021 H2 M2 U2 non-standard Yes Details →
0.20.18 04 Feb 2021 H2 M2 U2 non-standard Yes Details →
0.20.17 04 Feb 2021 H2 M2 U2 non-standard Yes Details →
0.20.15 23 Dec 2020 H2 M2 U2 non-standard Yes Details →
0.20.14 26 Nov 2020 H2 M2 U2 non-standard Yes Details →
0.20.13 22 Nov 2020 H2 M2 U2 non-standard Yes Details →
0.20.12 22 Nov 2020 H2 M2 U2 non-standard Yes Details →
0.20.11 30 Oct 2020 H2 M2 U2 non-standard Yes Details →
0.20.10 30 Oct 2020 H2 M2 U2 non-standard Yes Details →
0.20.9 30 Oct 2020 H2 M2 U2 non-standard Yes Details →
0.20.8 30 Oct 2020 H2 M2 U2 non-standard Yes Details →
0.20.7 29 Oct 2020 H2 M2 U2 non-standard Yes Details →
0.20.6 29 Aug 2020 H2 M2 U2 non-standard Yes Details →
0.20.5 22 Jun 2020 H2 M2 U2 non-standard Yes Details →
0.20.4 22 Jun 2020 H2 M2 U2 — Yes Details →
0.20.3 14 Jun 2020 H2 M2 U2 — Yes Details →
0.20.2 01 Jun 2020 H2 M2 U2 — Yes Details →
0.20.1 01 Jun 2020 H2 M2 U2 — Yes Details →
0.20.0 01 Jun 2020 H2 M2 U2 — Yes Details →
0.19.16 17 Apr 2020 H2 M2 U2 — Yes Details →
0.19.15 26 Jan 2020 H2 M2 U2 — Yes Details →
0.19.14 30 Nov 2019 H2 M2 U2 — Yes Details →
0.19.13 19 Aug 2019 H2 M2 U2 — Yes Details →
0.19.12 13 Aug 2019 H2 M2 U2 — Yes Details →
0.19.11 07 Feb 2019 H2 M2 U2 — Yes Details →
0.19.10 15 Jan 2019 H2 M2 U2 — Yes Details →
0.19.9 17 Nov 2018 H2 M2 U2 — Yes Details →
0.19.8 07 Nov 2018 H2 M2 U2 — Yes Details →
0.19.7 05 Nov 2018 H2 M2 U2 — Yes Details →
0.19.6 11 Aug 2018 H2 M2 U2 — Yes Details →
0.19.5 08 Jul 2018 H2 M2 U2 — Yes Details →
0.19.4 24 Jun 2018 H2 M2 U2 — Yes Details →
0.19.3a0 17 Jun 2018 H2 M2 U2 — Yes Details →
0.19.3 17 Jun 2018 H2 M2 U2 — Yes Details →

The newest 120 of 156 versions Vulert tracks. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2015 2
  • 2017 1
  • 2022 3
  • 2026 15

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 15 of the 21 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for dulwich

The 5 most severe of 21 vulnerabilities recorded for this package

Search all 21 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2017-16228: Dulwich RCE Vulnerability 9.8 critical 0.18.5 13 May 2022
CVE-2015-0838: Dulwich Buffer Overflow when handling pack files 9.8 critical 0.9.9 17 May 2022
CVE-2014-9706: Dulwich Arbitrary code execution via commit with directory path starting with .git 9.8 critical 0.9.9 17 May 2022
Arbitrary File Write Vulnerability in Dulwich: Remote Code Execution Risk on Windows 8.8 high 1.2.9 02 Oct 2026
CVE-2026-42305: Dulwich Arbitrary File Write Vulnerability on Windows 8.8 high 1.2.5 28 May 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

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Questions

About dulwich

Is dulwich safe to use?

Vulert records 21 vulnerabilities for dulwich in PyPI: 3 critical, 7 high, 2 medium and 1 low, plus 8 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.

What is dulwich's Vulert package health score?

Vulert scores dulwich 66/100, which reads as usable, but worth attention. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15).

Is the latest version of dulwich affected?

No. 1.2.19, the version you would install today, has no vulnerabilities on record against it. Earlier releases do — the version table above lists each release with what affects it.

How many vulnerabilities does dulwich have?

21 vulnerabilities are recorded for dulwich in the PyPI ecosystem: 3 critical, 7 high, 2 medium and 1 low, plus 8 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 dulwich vulnerabilities disclosed?

15 vulnerabilities were recorded for dulwich in the last 12 months, and the oldest entry in this database dates to 31 Mar 2015. 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 dulwich 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 dulwich for upcoming vulnerabilities?

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