CLSA-2026-1784716497

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1784716497.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1784716497
Upstream
CVE (2)
Published
2026-07-22T10:35:24Z
Modified
2026-10-26T09:32:05Z
Summary
Fix CVE(s): CVE-2026-47729, CVE-2026-50012
Details
  • SECURITY UPDATE: out-of-bounds read in FTP gateway directory-listing parser
    • debian/patches/CVE-2026-47729.patch: guard the whitespace-skipping strchr(w_space, *copyFrom) checks in ftpListParseParts() with a '*copyFrom &&' short-circuit so a listing date that is not followed by a filename cannot advance parsing past the input buffer
    • CVE-2026-47729
  • SECURITY UPDATE: heap buffer overflow in cache digest reply handling
    • debian/patches/CVE-2026-50012.patch: bounds-check the received mask data size against the declared mask_size before the memcpy in peerDigestSwapInMask(), aborting the digest fetch when the on-the-wire size is larger than the mask
    • CVE-2026-50012
References

Affected packages

TuxCare:Ubuntu:20.04 / squid

Package

Name
squid
Purl
pkg:deb/tuxcare/squid?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.10-1ubuntu1.13+tuxcare.els5

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1784716497.json"

TuxCare:Ubuntu:20.04 / squid-cgi

Package

Name
squid-cgi
Purl
pkg:deb/tuxcare/squid-cgi?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.10-1ubuntu1.13+tuxcare.els5

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1784716497.json"

TuxCare:Ubuntu:20.04 / squid-common

Package

Name
squid-common
Purl
pkg:deb/tuxcare/squid-common?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.10-1ubuntu1.13+tuxcare.els5

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1784716497.json"

TuxCare:Ubuntu:20.04 / squid-purge

Package

Name
squid-purge
Purl
pkg:deb/tuxcare/squid-purge?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.10-1ubuntu1.13+tuxcare.els5

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1784716497.json"

TuxCare:Ubuntu:20.04 / squidclient

Package

Name
squidclient
Purl
pkg:deb/tuxcare/squidclient?distro=ubuntu-20.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.10-1ubuntu1.13+tuxcare.els5

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1784716497.json"