libiconv VIQR: Fix a use after free.
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Authored by jhb on Sep 29 2022, 10:34 PM.

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emaste
imp

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rG61abd47a09ad: libiconv VIQR: Fix a use after free.
rG8f27c9d14a55: libiconv VIQR: Fix a use after free.

Summary

Use TAILQ_FOREACH_SAFE to walk to list of children mnemonics to free
them instead of TAILQ_FOREACH.

Reported by: GCC 12 -Wuse-after-free

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Repository

rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

jhb requested review of this revision.Sep 29 2022, 10:34 PM

jhb created this revision.

Harbormaster completed remote builds in B47635: Diff 111239.Sep 29 2022, 10:34 PM

jhb added a parent revision: D36820: libedit: Disable -Wuse-after-free for chartype.c..Sep 29 2022, 10:34 PM

jhb added a child revision: D36822: diff: Fix a use after free as well as a memory leak in change()..

emaste accepted this revision.Sep 29 2022, 11:33 PM

This revision is now accepted and ready to land.Sep 29 2022, 11:33 PM

Closed by commit rG8f27c9d14a55: libiconv VIQR: Fix a use after free. (authored by jhb). · Explain WhyOct 3 2022, 11:14 PM

This revision was automatically updated to reflect the committed changes.

jhb added a commit: rG8f27c9d14a55: libiconv VIQR: Fix a use after free..

jhb added a commit: rG61abd47a09ad: libiconv VIQR: Fix a use after free..Nov 11 2022, 6:39 PM

Revision Contents
Changeset List

Path

Size

lib/

libiconv_modules/

VIQR/

citrus_viqr.c

4 lines

Diff 111392

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lib/libiconv_modules/VIQR/citrus_viqr.c

libiconv VIQR: Fix a use after free.ClosedPublicActions