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c-blosc2

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general
  • source: c-blosc2 (main)
  • version: 2.23.1+ds-2
  • maintainer: Debian Science Maintainers (archive) (DMD)
  • uploaders: Antonio Valentino [DMD] [DM]
  • arch: all any
  • std-ver: 4.7.4
  • VCS: Git (Browse, QA)
versions [more versions can be listed by madison] [old versions available from snapshot.debian.org]
[pool directory]
  • stable: 2.17.1+ds-1
  • testing: 2.23.1+ds-2
  • unstable: 2.23.1+ds-2
  • exp: 3.3.5-1~exp1
versioned links
  • 2.17.1+ds-1: [.dsc, use dget on this link to retrieve source package] [changelog] [copyright] [rules] [control]
  • 2.23.1+ds-2: [.dsc, use dget on this link to retrieve source package] [changelog] [copyright] [rules] [control]
  • 3.3.5-1~exp1: [.dsc, use dget on this link to retrieve source package] [changelog] [copyright] [rules] [control]
binaries
  • libblosc2-7
  • libblosc2-dev
  • libblosc2-doc
action needed
A new upstream version is available: 3.3.5 high
A new upstream version 3.3.5 is available, you should consider packaging it.
Created: 2026-07-18 Last update: 2026-10-09 20:30
1 security issue in sid high

There is 1 open security issue in sid.

1 important issue:
  • CVE-2026-103222: A vulnerability was determined in Blosc C-Blosc2 up to 3.3.2. This impacts the function blosclz_decompress of the file blosc/blosclz.c of the component blosclz Decompression. Executing a manipulation can lead to integer overflow. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. Upgrading to version 3.3.3 will fix this issue. This patch is called fe2964d114d97847f56570a0ab2be2c57ccbeedc. The affected component should be upgraded.
Created: 2026-10-01 Last update: 2026-10-02 15:30
1 security issue in forky high

There is 1 open security issue in forky.

1 important issue:
  • CVE-2026-103222: A vulnerability was determined in Blosc C-Blosc2 up to 3.3.2. This impacts the function blosclz_decompress of the file blosc/blosclz.c of the component blosclz Decompression. Executing a manipulation can lead to integer overflow. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. Upgrading to version 3.3.3 will fix this issue. This patch is called fe2964d114d97847f56570a0ab2be2c57ccbeedc. The affected component should be upgraded.
Created: 2026-10-01 Last update: 2026-10-02 15:30
1 low-priority security issue in trixie low

There is 1 open security issue in trixie.

1 issue left for the package maintainer to handle:
  • CVE-2026-103222: (needs triaging) A vulnerability was determined in Blosc C-Blosc2 up to 3.3.2. This impacts the function blosclz_decompress of the file blosc/blosclz.c of the component blosclz Decompression. Executing a manipulation can lead to integer overflow. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. Upgrading to version 3.3.3 will fix this issue. This patch is called fe2964d114d97847f56570a0ab2be2c57ccbeedc. The affected component should be upgraded.

You can find information about how to handle this issue in the security team's documentation.

Created: 2026-10-01 Last update: 2026-10-02 15:30
testing migrations
  • This package will soon be part of the auto-c-blosc2 transition. You might want to ensure that your package is ready for it. You can probably find supplementary information in the debian-release archives or in the corresponding release.debian.org bug.
  • excuses:
    • Migration status for c-blosc2 (2.23.1+ds-2 to 3.3.5-1): Waiting for test results or another package, or too young (no action required now - check later)
    • Issues preventing migration:
    • ∙ ∙ Piuparts check waiting for test results - https://piuparts.debian.org/sid/source/c/c-blosc2.html
    • ∙ ∙ Autopkgtest for adios2: amd64: Test triggered, arm64: Test triggered, ppc64el: Test triggered, riscv64: Test triggered
    • ∙ ∙ Autopkgtest for groonga: amd64: Test triggered, arm64: Test triggered, ppc64el: Test triggered, riscv64: Test triggered
    • ∙ ∙ Autopkgtest for pytables: amd64: Test triggered, arm64: Test triggered, ppc64el: Test triggered, riscv64: Test triggered
    • ∙ ∙ Autopkgtest for rust-blosc2-sys: amd64: Test triggered, arm64: Test triggered, ppc64el: Test triggered, riscv64: Test triggered
    • ∙ ∙ Lintian check waiting for test results - info
    • ∙ ∙ Reproducibility check waiting for results on amd64 - info
    • ∙ ∙ Reproducibility check waiting for results on arm64 - info
    • ∙ ∙ Reproducibility check waiting for results on armhf - info
    • ∙ ∙ Reproducibility check waiting for results on i386 - info
    • ∙ ∙ Too young, only 0 of 5 days old
    • Not considered
news
[rss feed]
  • [2026-10-09] Accepted c-blosc2 3.3.5-1 (source) into unstable (Antonio Valentino)
  • [2026-10-03] Accepted c-blosc2 3.3.5-1~exp1 (source) into experimental (Antonio Valentino)
  • [2026-10-02] c-blosc2 2.23.1+ds-2 MIGRATED to testing (Debian testing watch)
  • [2026-09-18] Accepted c-blosc2 3.2.3-1~exp1 (all amd64 source) into experimental (Debian FTP Masters) (signed by: Picca Frédéric-Emmanuel)
  • [2026-07-18] Accepted c-blosc2 2.23.1+ds-2 (source) into unstable (Antonio Valentino)
  • [2026-07-05] Accepted c-blosc2 3.1.5-1~exp1 (all amd64 source) into experimental (Debian FTP Masters) (signed by: Picca Frédéric-Emmanuel)
  • [2026-03-13] c-blosc2 2.23.1+ds-1 MIGRATED to testing (Debian testing watch)
  • [2026-03-07] Accepted c-blosc2 2.23.1+ds-1 (source) into unstable (Antonio Valentino)
  • [2026-02-24] c-blosc2 2.23.0+ds-1 MIGRATED to testing (Debian testing watch)
  • [2026-02-18] Accepted c-blosc2 2.23.0+ds-1 (source) into unstable (Antonio Valentino)
  • [2026-02-15] Accepted c-blosc2 2.23.0+ds-1~exp2 (source) into experimental (Antonio Valentino)
  • [2026-02-14] Accepted c-blosc2 2.23.0+ds-1~exp1 (all amd64 source) into experimental (Debian FTP Masters) (signed by: Picca Frédéric-Emmanuel)
  • [2025-12-18] c-blosc2 2.22.0+ds-1 MIGRATED to testing (Debian testing watch)
  • [2025-12-13] Accepted c-blosc2 2.22.0+ds-1 (source) into unstable (Antonio Valentino)
  • [2025-12-08] Accepted c-blosc2 2.22.0+ds-1~exp1 (amd64 source) into experimental (Debian FTP Masters) (signed by: Picca Frédéric-Emmanuel)
  • [2025-09-23] c-blosc2 2.17.1+ds-2 MIGRATED to testing (Debian testing watch)
  • [2025-09-17] Accepted c-blosc2 2.17.1+ds-2 (source) into unstable (Antonio Valentino)
  • [2025-04-03] c-blosc2 2.17.1+ds-1 MIGRATED to testing (Debian testing watch)
  • [2025-03-29] Accepted c-blosc2 2.17.1+ds-1 (source) into unstable (Antonio Valentino)
  • [2025-03-06] c-blosc2 2.17.0+ds-1 MIGRATED to testing (Debian testing watch)
  • [2025-03-01] Accepted c-blosc2 2.17.0+ds-1 (source) into unstable (Antonio Valentino)
  • [2025-02-21] c-blosc2 2.16.0+ds-1 MIGRATED to testing (Debian testing watch)
  • [2025-02-15] Accepted c-blosc2 2.16.0+ds-1 (source) into unstable (Antonio Valentino)
  • [2025-01-31] c-blosc2 2.15.2+ds-6 MIGRATED to testing (Debian testing watch)
  • [2025-01-25] Accepted c-blosc2 2.15.2+ds-6 (source) into unstable (Antonio Valentino)
  • [2025-01-04] Accepted c-blosc2 2.15.2+ds-5 (source) into unstable (Bastian Germann) (signed by: bage@debian.org)
  • [2024-12-26] Accepted c-blosc2 2.15.2+ds-4 (source) into unstable (Antonio Valentino)
  • [2024-12-26] Accepted c-blosc2 2.15.2+ds-3 (source) into unstable (Antonio Valentino)
  • [2024-12-21] Accepted c-blosc2 2.15.2+ds-2 (source) into unstable (Antonio Valentino)
  • [2024-12-04] Accepted c-blosc2 2.15.2+ds-1 (source) into unstable (Antonio Valentino)
  • 1
  • 2
bugs [bug history graph]
  • all: 1
  • RC: 0
  • I&N: 1
  • M&W: 0
  • F&P: 0
  • patch: 0
links
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ubuntu Ubuntu logo [Information about Ubuntu for Debian Developers]
  • version: 2.23.1+ds-2
  • 1 bug

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