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libarchive Windows Code Execution

🗓️ 22 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 12 Views

Remote code execution in libarchive for Windows via out-of-bounds memory operations.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-69639
8 Sep 202620:19
–circl
cve
CVE
CVE-2026-69639
13 Oct 202618:59
–cve
cvelist
Cvelist
CVE-2026-69639 Windows libarchive Remote Code Execution Vulnerability
13 Oct 202618:59
–cvelist
euvd
EUVD
EUVD-2026-99093
13 Oct 202618:59
–euvd
mscve
Microsoft CVE
Windows libarchive Remote Code Execution Vulnerability
13 Oct 202614:00
–mscve
ncsc
NCSC
Vulnerabilities in Microsoft Windows
9 Sep 202608:04
–ncsc
ncsc
NCSC
Vulnerabilities in Microsoft Windows
13 Oct 202618:49
–ncsc
nvd
NVD
CVE-2026-69639
13 Oct 202619:18
–nvd
ptsecurity
Positive Technologies
PT-2026-112064
13 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-69639: Heap-based Buffer Overflow
13 Oct 202600:00
–rapid7
Rows per page
Vulners
Node
OR
microsoftwindows_11_26h1Range<10.0.28000.3231
microsoftwindows_11_24h2Range<10.0.26100.9711
microsoftwindows_server_2025Range<10.0.26100.33650
microsoftwindows_11_25h2Range<10.0.26200.9711
microsoftwindows_10_21h2Range<10.0.19044.7807
microsoftwindows_11_26h2Range<10.0.26300.9711
microsoftwindows_11_23h2Range<10.0.22631.7652
microsoftwindows_server_2019Range<10.0.17763.9376
microsoftwindows_10_1809Range<10.0.17763.9376
microsoftwindows_server_2022Range<10.0.20348.5761
microsoftwindows_10_22h2Range<10.0.19045.7807

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22 Oct 2026 00:00Current
7.8High risk
Vulners AI Score7.8
CVSS 39.8
CVSS 210
EPSS0.00949
12