CLSA-2026-1784210930

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1784210930.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1784210930
Upstream
CVE (3)
Published
2026-07-16T14:09:17Z
Modified
2026-10-26T09:31:47Z
Summary
Fix CVE(s): CVE-2026-58469, CVE-2026-58471, CVE-2026-58472
Details
  • SECURITY UPDATE: heap buffer under-read in clean_metalink_string()
    • debian/patches/CVE-2026-58469.patch: bound the backward whitespace scan with end > beg in src/metalink.c so an all-whitespace Metalink URL cannot read before the start of the buffer
    • CVE-2026-58469
  • SECURITY UPDATE: heap buffer overflow in convert_fname()
    • debian/patches/CVE-2026-58471.patch: correctly track used and remaining space across the iconv E2BIG reallocation in src/url.c so the output buffer is not overflowed
    • CVE-2026-58471
  • SECURITY UPDATE: integer and heap buffer overflow in html_quote_string()
    • debian/patches/CVE-2026-58472.patch: size the quoted string using overflow-checked accumulation (size_t with INT_ADD_WRAPV) in src/convert.c and abort on overflow instead of under-allocating
    • CVE-2026-58472
References

Affected packages

TuxCare:Ubuntu:18.04 / wget

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.19.4-1ubuntu2.2+tuxcare.els2

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1784210930.json"