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BDU:2026-06229

Published: May 4, 2026Updated: May 4, 2026 Sources: BDUCWE-476Разыменование указателя NULL
NVD MITRE
3.7CVSSLOW
EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Уязвимость функции _obstack_begin_worker() компонента obstack.cархиватора GNU Tar связана с ошибками разыменования указателя. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании

CVSS Vector Breakdown

AV:NAC:HC:NI:NA:L
Exploitability
AV:NAccess Vector
Network
AC:HAccess Complexity
High
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
L
Open in CVSS calculator →

Weaknesses

CWE-476Разыменование указателя NULL

Affected Products

Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
GNU TarThe GNU Project
Mixed
Operating Systems / linux-distro
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
the gnu projectoss-projectUSOperating Systemsaka gnu

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-0923SE17
wiki.astralinux.ru
https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18
wiki.astralinux.ru
https://wiki.astralinux.ru/astra-linux-se38-bulletin-2026-0126SE38
wiki.astralinux.ru
and 1 more references View all →
News mentions
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