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CVE-2020-26269

CVE-2020-26269 · Heap out of bounds read in filesystem glob matching in TensorFlow

This page contains facts from public vulnerability sources. Check the original advisory before updating.

In TensorFlow release candidate versions 2.4.0rc*, the general implementation for matching filesystem paths to globbing pattern is vulnerable to an access out of bounds of the array holding the directories. There are multiple invariants and preconditions that are assumed by the parallel implementation of GetMatchingPaths but are not verified by the PRs introducing it (#40861 and #44310). Thus, we are completely rewriting the implementation to fully specify and validate these. This is patched in version 2.4.0. This issue only impacts master branch and the release candidates for TF version 2.4. The final release of the 2.4 release will be patched.

CVSS 9.1 · Critical · EPSS 0.7% · Fix available

Published
Updated

Stack: python

Affected products and versions

  • tensorflow

    Versions
    • .4.0rc*: Affected

    No fix published

  • tensorflow PyPI

    Affected ranges
    • ECOSYSTEM: ≥ 2.4.0rc0, < 2.4.0

    Update to 2.4.0

  • tensorflow-cpu PyPI

    Affected ranges
    • ECOSYSTEM: ≥ 2.4.0rc0, < 2.4.0

    Update to 2.4.0

  • tensorflow-gpu PyPI

    Affected ranges
    • ECOSYSTEM: ≥ 2.4.0rc0, < 2.4.0

    Update to 2.4.0

  • tensorflow PyPI

    Versions
    • 2.4.0rc0
    • 2.4.0rc1
    • 2.4.0rc2
    • 2.4.0rc3
    • 2.4.0rc4
    Affected ranges
    • GIT: < 8b5b9dc96666a3a5d27fad7179ff215e3b74b67c
    • ECOSYSTEM: ≥ 2.4.0rc0, < 2.4.0

    Update to 2.4.0

  • tensorflow-cpu PyPI

    Affected ranges
    • GIT: < 8b5b9dc96666a3a5d27fad7179ff215e3b74b67c
    • ECOSYSTEM: ≥ 2.4.0rc0, < 2.4.0

    Update to 2.4.0

  • tensorflow-gpu PyPI

    Affected ranges
    • GIT: < 8b5b9dc96666a3a5d27fad7179ff215e3b74b67c
    • ECOSYSTEM: ≥ 2.4.0rc0, < 2.4.0

    Update to 2.4.0

Original sources

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