CLSA-2026-1788430930

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1788430930
Upstream
  • CVE-2026-42250
Published
2026-09-03T10:22:20Z
Modified
2026-10-26T09:32:04Z
Summary
Fix CVE(s): CVE-2026-42250
Details
  • SECURITY UPDATE: out-of-bounds read and write in bzip2recover when a .bz2 file yields more than BZ_MAX_HANDLED_BLOCKS block boundaries (ELSCVE-178967)
    • debian/patches/CVE-2026-42250.patch: correct the off-by-one in the block-count guard in bzip2recover.c, so the scanning loop stops one block earlier instead of indexing one past bStart, bEnd, rbStart and rbEnd.
    • CVE-2026-42250
References

Affected packages

TuxCare:Ubuntu:18.04 / bzip2

Package

Name
bzip2
Purl
pkg:deb/tuxcare/bzip2?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.0.6-8.1ubuntu0.2+tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json"

TuxCare:Ubuntu:18.04 / bzip2-doc

Package

Name
bzip2-doc
Purl
pkg:deb/tuxcare/bzip2-doc?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.0.6-8.1ubuntu0.2+tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json"

TuxCare:Ubuntu:18.04 / libbz2-1.0

Package

Name
libbz2-1.0
Purl
pkg:deb/tuxcare/libbz2-1.0?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.0.6-8.1ubuntu0.2+tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json"

TuxCare:Ubuntu:18.04 / libbz2-dev

Package

Name
libbz2-dev
Purl
pkg:deb/tuxcare/libbz2-dev?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.0.6-8.1ubuntu0.2+tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1788430930.json"