Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

github логотип

GHSA-m77r-vqw2-hffx

Опубликовано: 10 апр. 2026
Источник: github
Github: Не прошло ревью
CVSS4: 8.7
CVSS3: 5.9

Описание

wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not properly sanitize the AES-GCM authentication tag length received and has no lower bounds check. A man-in-the-middle can therefore truncate the mac field from 16 bytes to 1 byte, reducing the tag check from 2⁻¹²⁸ to 2⁻⁸.

wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not properly sanitize the AES-GCM authentication tag length received and has no lower bounds check. A man-in-the-middle can therefore truncate the mac field from 16 bytes to 1 byte, reducing the tag check from 2⁻¹²⁸ to 2⁻⁸.

EPSS

Процентиль: 28%
0.00355
Низкий

8.7 High

CVSS4

5.9 Medium

CVSS3

Дефекты

CWE-20

Связанные уязвимости

CVSS3: 5.9
ubuntu
4 месяца назад

wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not properly sanitize the AES-GCM authentication tag length received and has no lower bounds check. A man-in-the-middle can therefore truncate the mac field from 16 bytes to 1 byte, reducing the tag check from 2⁻¹²⁸ to 2⁻⁸.

CVSS3: 5.9
nvd
4 месяца назад

wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not properly sanitize the AES-GCM authentication tag length received and has no lower bounds check. A man-in-the-middle can therefore truncate the mac field from 16 bytes to 1 byte, reducing the tag check from 2⁻¹²⁸ to 2⁻⁸.

msrc
4 месяца назад

Improper Validation of AES-GCM Authentication Tag Length in PKCS#7 Envelope Allows Authentication Bypass

CVSS3: 5.9
debian
4 месяца назад

wolfSSL's wc_PKCS7_DecodeAuthEnvelopedData() does not properly sanitiz ...

EPSS

Процентиль: 28%
0.00355
Низкий

8.7 High

CVSS4

5.9 Medium

CVSS3

Дефекты

CWE-20