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Unchecked block size in zipRemoveExtraInfoBlock (contrib/minizip/zip.c) causes heap-buffer-overflow write

Status: Open.

#1276 In madler/zlib;

· nakata-app opened on Jul 1, 2026

contrib (minizip): potential buffer overflow in zipRemoveExtraInfoBlock

Status: Open.

#1265 In madler/zlib;

· mswilson opened on Jun 8, 2026

A logical block opening on the line closes on the line with mis-matching arguments

Status: Open.

#1264 In madler/zlib;

· ilya-fedin opened on Jun 8, 2026

Impossible to disable minizip tests when building not standalone

Status: Open.

#1263 In madler/zlib;

· ilya-fedin opened on Jun 8, 2026

cross compile x86_64-linux-musl from x86_64-linux-gnu failed. /usr/lib/libc.so: invalid ELF header

Status: Open.

#1262 In madler/zlib;

· trcrsired opened on Jun 4, 2026

Heap buffer overflow in gzvprintf() after non-blocking write stall

Status: Open.

#1256 In madler/zlib;

· mat-mo opened on May 31, 2026

Minizip include path inconsistency

Status: Open.

#1252 In madler/zlib;

· dg0yt opened on May 29, 2026

Version property in minizip.pc

Status: Open.

#1251 In madler/zlib;

· dg0yt opened on May 29, 2026

CMake Config hardcodes shared and static 'components', which will cause find_package(ZLIB) to fail if zlib does not provide one of those

Status: Open.

#1249 In madler/zlib;

· invy opened on May 29, 2026

Optimize put_short() macro in trees.c by caching pending state and emitting two bytes together

Status: Open.

#1241 In madler/zlib;

· ParkHanbum opened on May 21, 2026

CMake: Configured zconf.h may be incorrect depending on SCM software

Status: Open.

#1232 In madler/zlib;

· oold opened on May 6, 2026

deflateReset does not reset the gzip header as documented

Status: Open.

#1230 In madler/zlib;

· folkertdev opened on May 4, 2026