zlib
Ruby interface for the zlib compression/decompression library
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Activity
- Latest release
- 6mo ago
- Total releases
- 16
- Cadence
- ~4 months
- Last 12 months
- 4
Reach
- Stars
- —
Details
- License
- unknown OR BSD-2-Clause
- First release
- May 11, 2017
| Version | Released | |
|---|---|---|
3.2.3
patch
| ||
3.1.2
patch
| ||
3.0.1
patch
| ||
3.2.2
patch
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
3.2.1
patch
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
3.2.0
minor
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
3.1.1
patch
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
3.1.0
minor
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
3.0.0
major
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
2.1.1
patch
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
2.0.0
major
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
2.1.0
minor
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
1.1.0
minor
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
1.0.0
major
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
0.1.0
minor
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev | ||
0.0.1
initial
1 CVE
CVE-2026-27820
GHSA-g857-hhfv-j68w
Apr 16, 2026
Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruption
Medium
Local
Low
None
DetailsA buffer overflow vulnerability exists in The Recommended actionWe recommend to update the
You can use gem update zlib to update it. If you are using bundler, please add Affected versionszlib gem 3.2.2 or lower CreditsReferences
Affected versions
3.2.0
3.2.1
3.2.2
3.1.0
3.1.1
0.0.1
0.1.0
1.0.0
1.1.0
2.0.0
2.1.0
2.1.1
+ 1 more Show less
3.0.0
Fixed in
3.0.1
3.1.2
3.2.3
References
Updated Sep 10, 2026 · Source: OSV.dev |