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Edit ndaal-sa-2026-402
Document Metadata
Tracking ID *
Title *
Category *
Security Advisory
VEX
Informational Advisory
Status *
draft
interim
final
Document Version *
TLP 2.0 *
TLP:CLEAR
TLP:GREEN
TLP:AMBER
TLP:AMBER+STRICT
TLP:RED
Verschlusssache
VS-NfD (VS-NUR FÜR DEN DIENSTGEBRAUCH)
VS-Vertr. (VS-VERTRAULICH)
Geh. (GEHEIM)
Str. Geh. (STRENG GEHEIM)
NATO
NR (NATO RESTRICTED)
NC (NATO CONFIDENTIAL)
NS (NATO SECRET)
CTS (COSMIC TOP SECRET)
Initial Release Date *
Current Release Date *
Summary *
ndaal archmeld 1.2.3 bumps the `tar` dependency 0.4.44 -> 0.4.46. Unlike the sibling currency advisories in this run, this bump REMEDIATES 2 published RUSTSEC advisories (CVE-2026-33056, CVE-2026-33055) that affected tar 0.4.44. tar TAR archive parsing and entry unpacking (also the inner layer of .tar.gz / .tar.xz / .tar.zst). Machine-readable dual CVSS 3.1 + 4.0 metrics are carried per vulnerability below.
Publisher
Name *
Namespace *
Category *
vendor
discoverer
coordinator
user
translator
other
Contact details
Affected Product
Vendor *
Product Name *
Product ID *
Product Status *
known_affected
known_not_affected
fixed
under_investigation
Vulnerability
Required for Security Advisories, optional for Informational / VEX.
CVE ID
Vulnerability Title
Vulnerability Description
Entry::unpack / Entry::unpack_in in tar < 0.4.45 follow symbolic links when applying directory permissions, letting a crafted archive chmod a directory outside the intended extraction root. archmeld reachability: DIRECT AND REACHABLE -- `archmeld extract` unpacks attacker-supplied TAR entries, and path-boundary integrity is a core archmeld security property. The v4.0 vector is the one published by RUSTSEC; the v3.1 vector is derived by ndaal (UI:A -> UI:R, scope unchanged).
CWE ID
CWE Name
CVSS v3.1
Base Score (0.0 – 10.0)
Severity
—
NONE
LOW
MEDIUM
HIGH
CRITICAL
CVSS v3.1 Vector
CVSS v4.0
Base Score (0.0 – 10.0)
Severity
—
NONE
LOW
MEDIUM
HIGH
CRITICAL
CVSS v4.0 Vector
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