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GH-47803: [C++][Parquet] Fix read out of bounds on invalid RLE data - #47804
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…data Found by OSS-Fuzz, should fix https://issues.oss-fuzz.com/issues/451150486.
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This is ready for review, but should not be merged before the regression file is added to the arrow-testing repo. @wgtmac@AntoinePrv@adamreeve |
adamreeve
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LGTM. Do we need to include it in the 22.0.0 release?
pitrou
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Oct 14, 2025
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raulcd pushed a commit
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Oct 14, 2025
…47804) Found by OSS-Fuzz, should fix https://issues.oss-fuzz.com/issues/451150486. Ensure RLE run is within bounds before reading it. Yes, by fuzz regression test in ASAN/UBSAN build. No. **This PR contains a "Critical Fix".** (If the changes fix either (a) a security vulnerability, (b) a bug that caused incorrect or invalid data to be produced, or (c) a bug that causes a crash (even when the API contract is upheld), please provide explanation. If not, you can remove this.) * GitHub Issue: #47803 Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Antoine Pitrou <antoine@python.org>
raulcd
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Oct 14, 2025
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I've cherry-picked this for 22.0.0. |
After merging your PR, Conbench analyzed the 3 benchmarking runs that have been run so far on merge-commit f83b301. There were no benchmark performance regressions. 🎉 The full Conbench report has more details. It also includes information about 40 possible false positives for unstable benchmarks that are known to sometimes produce them. |
zanmato1984 pushed a commit
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Oct 15, 2025
…data (apache#47804) ### Rationale for this change Found by OSS-Fuzz, should fix https://issues.oss-fuzz.com/issues/451150486. ### What changes are included in this PR? Ensure RLE run is within bounds before reading it. ### Are these changes tested? Yes, by fuzz regression test in ASAN/UBSAN build. ### Are there any user-facing changes? No. **This PR contains a "Critical Fix".** (If the changes fix either (a) a security vulnerability, (b) a bug that caused incorrect or invalid data to be produced, or (c) a bug that causes a crash (even when the API contract is upheld), please provide explanation. If not, you can remove this.) * GitHub Issue: apache#47803 Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Antoine Pitrou <antoine@python.org>
Mottl pushed a commit
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May 26, 2026
…data (apache#47804) ### Rationale for this change Found by OSS-Fuzz, should fix https://issues.oss-fuzz.com/issues/451150486. ### What changes are included in this PR? Ensure RLE run is within bounds before reading it. ### Are these changes tested? Yes, by fuzz regression test in ASAN/UBSAN build. ### Are there any user-facing changes? No. **This PR contains a "Critical Fix".** (If the changes fix either (a) a security vulnerability, (b) a bug that caused incorrect or invalid data to be produced, or (c) a bug that causes a crash (even when the API contract is upheld), please provide explanation. If not, you can remove this.) * GitHub Issue: apache#47803 Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Antoine Pitrou <antoine@python.org>
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Rationale for this change
Found by OSS-Fuzz, should fix https://issues.oss-fuzz.com/issues/451150486.
What changes are included in this PR?
Ensure RLE run is within bounds before reading it.
Are these changes tested?
Yes, by fuzz regression test in ASAN/UBSAN build.
Are there any user-facing changes?
No.
This PR contains a "Critical Fix". (If the changes fix either (a) a security vulnerability, (b) a bug that caused incorrect or invalid data to be produced, or (c) a bug that causes a crash (even when the API contract is upheld), please provide explanation. If not, you can remove this.)