CLSA-2026-1792760111

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792760111.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1792760111
Upstream
Published
2026-10-23T12:55:23Z
Modified
2026-10-26T09:32:04Z
Summary
Fix CVE(s): CVE-2021-42380
Details
  • SECURITY UPDATE: awk: use-after-realloc in evaluate() when a $N field reference reallocates Fields[] while another operand still points into it
    • debian/patches/CVE-2021-42380.patch: Read L values before evaluating R, cap fsrealloc size, and rebase L.v when Fields[] moved during evaluation of R
    • debian/patches/CVE-2021-42380-tests.patch: add regression test
    • CVE-2021-42380
References

Affected packages

TuxCare:Ubuntu:18.04
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.27.2-2ubuntu3.4+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792760111.json"
busybox-initramfs

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.27.2-2ubuntu3.4+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792760111.json"
busybox-static

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.27.2-2ubuntu3.4+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792760111.json"
busybox-syslogd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.27.2-2ubuntu3.4+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792760111.json"
udhcpc

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.27.2-2ubuntu3.4+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792760111.json"
udhcpd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:1.27.2-2ubuntu3.4+tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792760111.json"