v1.6.4

1.6.4 (2026-05-22)

Bug Fixes

• lzma2: prevent undefined bit shift overflow in dictionary calculation (#456) (8d9854b)
• Override ppmd package with 32-bit fix (#458) (38c26cd), closes #457
• types: prevent implicit 32-bit overflow panic and OOM DoS in checkUint64 (#453) (c9e301e)

v1.6.3

1.6.3 (2026-05-22)

Bug Fixes

• deps: update module github.com/klauspost/compress to v1.18.6 (#441) (e76b100)
• deps: update module golang.org/x/text to v0.37.0 (#446) (fa85316)
• ppmd support (#451) (f07faff)
• protect against specially crafted archives setting high AES cycles (#448) (ec43e2b)

v1.6.2

1.6.2 (2026-04-28)

Bug Fixes

• Add ARM64 filter support (#395) (8648ac7)
• deps: update go4.org digest to a507140 (#422) (367448a)
• deps: update module github.com/andybalholm/brotli to v1.2.1 (#425) (63d4609)
• deps: update module github.com/klauspost/compress to v1.18.5 (#426) (c01c118)
• deps: update module github.com/pierrec/lz4/v4 to v4.1.26 (#427) (189b20d)
• deps: update module github.com/spf13/afero to v1.15.0 (#431) (960c916)
• deps: update module golang.org/x/sync to v0.20.0 (#432) (aa1e391)
• deps: update module golang.org/x/text to v0.36.0 (#433) (dbed104)
• Handle streams with no files (#401) (fe03793)
• Prevent panics discovered by fuzzing (#402) (740fcf9)

v1.6.1

1.6.1 (2025-04-26)

Bug Fixes

• Handle CRC being in the unpackInfo (#346) (695062b)
• Make it possible to override decompressor for existing method (#302) (63e8b07)

v1.6.0

1.6.0 (2024-11-17)

Features

• Add ReadError to wrap I/O errors (#278) (d38d0aa)

v1.5.2

1.5.2 (2024-08-29)

Bug Fixes

• Avoid panic in Reader init (empty2.7z); header.filesInfo is nil. (#252) (10d7550)
• Lint fixes (#253) (c82d2e9)

v1.5.1

1.5.1 (2024-04-05)

Performance Improvements

• Add AES key caching (#189) (3d794c2)
• Don't use pools for streams with one file (#194) (b4cfdcf)

v1.5.0

1.5.0 (2024-02-08)

Features

• Export the folder/stream identifier (#169) (187a49e)

v1.4.5

1.4.5 (2023-12-12)

Bug Fixes

• Handle lack of CRC digests (#143) (4ead944)
• Handle small reads in branch converters (#144) (dfaf538)

v1.4.4

1.4.4 (2023-11-06)

Bug Fixes

• Handle panic when unpack info is missing (#117) (db3ba77)