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PT-2026-63256

🗓️ 21 Jul 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 6 Views

Signed integer overflow in libarchive ZIP writer when overhead near INT64 MAX may cause overflow.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-16517
21 Jul 202622:41
attackerkb
CVE
CVE-2026-16517
21 Jul 202622:41
cve
Cvelist
CVE-2026-16517 Libarchive: libarchive: signed integer overflow in archive_write_zip_header
21 Jul 202622:41
cvelist
EUVD
EUVD-2026-47586
22 Jul 202600:32
euvd
NVD
CVE-2026-16517
21 Jul 202623:17
nvd
RedhatCVE
CVE-2026-16517
21 Jul 202622:41
redhatcve

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21 Jul 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.12.9
6