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gh-145883: Fix two heap-buffer-overflows in _zoneinfo #187471

gh-145883: Fix two heap-buffer-overflows in _zoneinfo

gh-145883: Fix two heap-buffer-overflows in _zoneinfo #187471

Triggered via pull request March 31, 2026 09:54
Status Failure
Total duration 27m 6s
Artifacts 1

build.yml

on: pull_request
Change detection  /  Create context from changed files
13s
Change detection / Create context from changed files
Matrix: Address sanitizer
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows-msi
Waiting for pending jobs
Matrix: build-windows
Matrix: cifuzz
Docs  /  Docs
2m 6s
Docs / Docs
Docs  /  Doctest
5m 33s
Docs / Doctest
Docs  /  Check EPUB
1m 59s
Docs / Check EPUB
Check if Autoconf files are up to date
31s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 27s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
8s
C API Docs / Check if all C APIs are documented
iOS
18m 38s
iOS
WASI  /  build and test
4m 55s
WASI / build and test
Hypothesis tests on Ubuntu
9m 33s
Hypothesis tests on Ubuntu
Cross build Linux
4m 14s
Cross build Linux
Emscripten  /  build and test
Emscripten / build and test
Matrix: build-android
All required checks pass
5s
All required checks pass
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Annotations

3 errors and 22 warnings
Docs / Check EPUB
Process completed with exit code 1.
Docs / Docs
Process completed with exit code 2.
All required checks pass
The template is not valid. .github/workflows/build.yml (Line: 687, Col: 24): Error reading JToken from JsonReader. Path '', line 0, position 0.
Hypothesis tests on Ubuntu
No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.
macOS / build and test (macos-26)
Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.3
macOS / build and test (macos-26)
openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5
macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-26)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS / build and test (macos-26)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
macOS (free-threading) / build and test (macos-26)
Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.3
macOS (free-threading) / build and test (macos-26)
openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5
macOS (free-threading) / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-26)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS (free-threading) / build and test (macos-26)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS (free-threading) / build and test (macos-26)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
macOS / build and test (macos-26-intel)
Already linked: /usr/local/Cellar/tcl-tk/9.0.3
macOS / build and test (macos-26-intel)
openssl@3.5 was installed but not linked because openssl@3 and openssl@3 are already linked. To link this version, run: brew link openssl@3.5
macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26-intel)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-26-intel)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS / build and test (macos-26-intel)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
CIFuzz / cpython3 (memory)
Timed out waiting for analysis to finish processing. Continuing.
CIFuzz / cpython3 (undefined)
Timed out waiting for analysis to finish processing. Continuing.
CIFuzz / python3-libraries (address)
Timed out waiting for analysis to finish processing. Continuing.

Artifacts

Produced during runtime
Name Size Digest
UBSan-logs-default
17.7 KB
sha256:6b35d795e4d885c98f1eefe3291465db89ff2dae328f0369b5e644e6ff50019d