Unclaimed project

Are you a maintainer of zlib? Claim this project to take control of your public changelog and roadmap.

Claim this project

Changelog

zlib

A massively spiffy yet delicately unobtrusive compression library.

madler/zlib·

6.7k2.7kCNOASSERTION

·Website

Last updated about 1 month ago

Jan 22, 2024

zlib 1.3.1 Release Notes

January 22, 2024

Version 1.3.1 has these key changes:

Reject overflows of zip header fields in minizip
Fix bug in inflateSync() for data held in bit buffer
Add LIT_MEM define to use more memory for a small deflate speedup
Fix decision on the emission of Zip64 end records in minizip
Add bounds checking to ERR_MSG() macro, used by zError()
Neutr...

Read full release & details

Aug 18, 2023

zlib 1.3 Release Notes

August 18, 2023

Version 1.3 has these key changes:

Building using K&R (pre-ANSI) function definitions is no longer supported.
Fixed a bug in deflateBound() for level 0 and memLevel 9.
Fixed a bug when gzungetc() is used immediately after gzopen().
Fixed a bug when using gzflush() with a very small buffer.
Fixed a crash when gzsetparams() is attempt...

Read full release & details

Oct 14, 2022

zlib 1.2.13 release notes

October 13, 2022

Version 1.2.13 has these key updates:

Fix a bug when getting a gzip header extra field with inflateGetHeader(). This remedies CVE-2022-37434.
Fix a bug in block type selection when Z_FIXED used. Now the smallest block type is selected...

Read full release & details

More C Projects

scrcpy

Display and control your Android device

137.5k

netdata

The fastest path to AI-powered full stack observability, even for lean teams.

78.3k

redis

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

73.6k

php-src

The PHP Interpreter

40.0k

View all C projects →