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CVE-2026-5466

Опубликовано: 15 апр. 2026
Источник: msrc
EPSS Низкий

Описание

wc_VerifyEccsiHash missing sanity check

EPSS

Процентиль: 4%
0.00147
Низкий

Связанные уязвимости

CVSS3: 8.1
ubuntu
4 месяца назад

wolfSSL's ECCSI signature verifier `wc_VerifyEccsiHash` decodes the `r` and `s` scalars from the signature blob via `mp_read_unsigned_bin` with no check that they lie in `[1, q-1]`. A crafted forged signature could verify against any message for any identity, using only publicly-known constants.

CVSS3: 8.1
nvd
4 месяца назад

wolfSSL's ECCSI signature verifier `wc_VerifyEccsiHash` decodes the `r` and `s` scalars from the signature blob via `mp_read_unsigned_bin` with no check that they lie in `[1, q-1]`. A crafted forged signature could verify against any message for any identity, using only publicly-known constants.

CVSS3: 8.1
debian
4 месяца назад

wolfSSL's ECCSI signature verifier `wc_VerifyEccsiHash` decodes the `r ...

CVSS3: 8.1
github
4 месяца назад

wolfSSL's ECCSI signature verifier `wc_VerifyEccsiHash` decodes the `r` and `s` scalars from the signature blob via `mp_read_unsigned_bin` with no check that they lie in `[1, q-1]`. A crafted forged signature could verify against any message for any identity, using only publicly-known constants.

EPSS

Процентиль: 4%
0.00147
Низкий