Import CVE-2026-2006 fixes from REL_15_STABLE - #30

Merged

abhinab-yb merged 11 commits into

yugabyte:yb-pg15from

abhinab-yb:import-cve-2026-2006

Sep 1, 2026

Commits on Aug 27, 2026

Fix encoding length for EUC_CN.

macdice
authored and
abhinab-yb
committed
d8288de
Fix mb2wchar functions on short input.

macdice
authored and
abhinab-yb
committed
9a17efc
Replace pg_mblen() with bounds-checked versions.

authored and
abhinab-yb
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3d47e2e
Code coverage for most pg_mblen* calls.

macdice
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abhinab-yb
committed
7408df8
Require PGP-decrypted text to pass encoding validation.

nmisch
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abhinab-yb
committed
67d6366
Fix test "NUL byte in text decrypt" for --without-zlib builds.

nmisch
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abhinab-yb
committed
44ddde1
pg_mblen_range, pg_mblen_with_len: Valgrind after encoding ereport.

nmisch
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abhinab-yb
committed
215fd18
Fix SUBSTRING() for toasted multibyte characters.

nmisch
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abhinab-yb
committed
8424c50
Suppress new "may be used uninitialized" warning.

nmisch
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abhinab-yb
committed
986be12
Fix test_valid_server_encoding helper function.

macdice
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abhinab-yb
committed
dad4e36
EUC_CN, EUC_JP, EUC_KR, EUC_TW: Skip U+00A0 tests instead of failing.

nmisch
authored and
abhinab-yb
committed
d987a73