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CVE-2026-15997

LOW
1.7
CVSS 4.0
Description
Out-of-bounds write vulnerability in Legion of the Bouncy Castle Inc. BC-LTS bcprov-lts8on on ARM allows Overflow Buffers. This vulnerability is associated with program files https://github.Com/bcgit/bc-lts-java/blob/main/native_c/arm/sha/shake.C, https://github.Com/bcgit/bc-lts-java/blob/main/native_c/arm/sha/sha3.C. This issue affects BC-LTS: from 2.73.0 before 2.73.12.1. Issue is only applicable if application involved is accepting memoable SHA3 / SHAKE states from potentially untrusted sources.

Metadata

CVE ID
CVE-2026-15997
State
PUBLISHED
Assigner
bcorg
Reserved
2026-07-16 21:47 UTC
Published
2026-07-16 22:17 UTC
Last updated
2026-07-16 22:17 UTC
Primary CWE
CWE-787
CWE-787 Out-of-bounds write
Vendor / Product
Legion of the Bouncy Castle Inc. / BC-LTS
Sources
cve.org  ·  NVD

Severity & Metrics

1.7 LOW CVSS 4.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/S:P/AU:N/R:A/V:D/RE:M/U:Amber
Affected products (1)
VendorProductPlatformVersions
Legion of the Bouncy Castle Inc. BC-LTS ARM 2.73.0 < 2.73.12.1
Weakness (CWE)
CWESourceDescription
CWE-787 cna CWE-787 Out-of-bounds write
CVSS scores (1)
ScoreSeverityVersionSourceVector
1.7 LOW 4.0 cna CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/S:P/AU:N/R:A/V:D/RE:M/U:Amber
References (1)
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