CLSA-2026-1778157268

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1778157268.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1778157268
Upstream
Published
2026-05-08T11:50:59Z
Modified
2026-06-01T00:33:18.786620396Z
Summary
dnsmasq: Fix of CVE-2022-0934
Details
  • CVE-2022-0934: Fix write-after-free in DHCPv6 relay handling that could be triggered by a crafted packet, leading to denial of service
  • rfc3315: fix bad reply to DHCPCONFIRM messages (wrong message type)
  • rfc3315: fix integer underflow and heap overflow in log6opts STATUSCODE
  • rfc3315: fix DHCPv6 "use multicast" response which previously failed
References

Affected packages

TuxCare:CentOS:7 / dnsmasq

Package

Name
dnsmasq
Purl
pkg:rpm/tuxcare/dnsmasq?distro=centos-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.76-17.el7_9.3.tuxcare.els3

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1778157268.json"

TuxCare:CentOS:7 / dnsmasq-utils

Package

Name
dnsmasq-utils
Purl
pkg:rpm/tuxcare/dnsmasq-utils?distro=centos-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.76-17.el7_9.3.tuxcare.els3

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1778157268.json"