CVE detail
CVE-2022-48570 — CVE-2022-48570
Published 2023-08-22 · Modified 2026-06-17 · Vendor cryptopp · Product crypto\+\+ · Source nvd
HIGH
severity
CVSS-derived band
0.0082
EPSS probability
exploitation probability, 30d
54.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. Function FixedSizeAllocatorWithCleanup could write to memory outside of the allocation if the allocated memory was not 16-byte aligned. NOTE: this issue exists because the CVE-2019-14318 fix was intentionally removed for functionality reasons.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References