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bind:CVE-2026-21637

Количество 7

Количество 7

ubuntu логотип

CVE-2026-21637

15 дней назад

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths (tlsClientError and error), causing either immediate process termination or silent file descriptor leaks that eventually lead to denial of service. Because these callbacks process attacker-controlled input during the TLS handshake, a remote client can repeatedly trigger the issue. This vulnerability affects TLS servers using PSK or ALPN callbacks across Node.js versions where these callbacks throw without being safely wrapped.

CVSS3: 7.5
EPSS: Низкий
nvd логотип

CVE-2026-21637

15 дней назад

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths (tlsClientError and error), causing either immediate process termination or silent file descriptor leaks that eventually lead to denial of service. Because these callbacks process attacker-controlled input during the TLS handshake, a remote client can repeatedly trigger the issue. This vulnerability affects TLS servers using PSK or ALPN callbacks across Node.js versions where these callbacks throw without being safely wrapped.

CVSS3: 7.5
EPSS: Низкий
debian логотип

CVE-2026-21637

15 дней назад

A flaw in Node.js TLS error handling allows remote attackers to crash ...

CVSS3: 7.5
EPSS: Низкий
github логотип

GHSA-ggxc-26fx-987r

15 дней назад

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths (tlsClientError and error), causing either immediate process termination or silent file descriptor leaks that eventually lead to denial of service. Because these callbacks process attacker-controlled input during the TLS handshake, a remote client can repeatedly trigger the issue. This vulnerability affects TLS servers using PSK or ALPN callbacks across Node.js versions where these callbacks throw without being safely wrapped.

CVSS3: 5.9
EPSS: Низкий
fstec логотип

BDU:2026-00548

22 дня назад

Уязвимость функций pskCallback() и ALPNCallback() программной платформы Node.js, позволяющая нарушителю вызвать отказ в обслуживании

CVSS3: 7.5
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2026:0301-1

8 дней назад

Security update for nodejs22

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2026:0295-1

9 дней назад

Security update for nodejs22

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2026-21637

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths (tlsClientError and error), causing either immediate process termination or silent file descriptor leaks that eventually lead to denial of service. Because these callbacks process attacker-controlled input during the TLS handshake, a remote client can repeatedly trigger the issue. This vulnerability affects TLS servers using PSK or ALPN callbacks across Node.js versions where these callbacks throw without being safely wrapped.

CVSS3: 7.5
0%
Низкий
15 дней назад
nvd логотип
CVE-2026-21637

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths (tlsClientError and error), causing either immediate process termination or silent file descriptor leaks that eventually lead to denial of service. Because these callbacks process attacker-controlled input during the TLS handshake, a remote client can repeatedly trigger the issue. This vulnerability affects TLS servers using PSK or ALPN callbacks across Node.js versions where these callbacks throw without being safely wrapped.

CVSS3: 7.5
0%
Низкий
15 дней назад
debian логотип
CVE-2026-21637

A flaw in Node.js TLS error handling allows remote attackers to crash ...

CVSS3: 7.5
0%
Низкий
15 дней назад
github логотип
GHSA-ggxc-26fx-987r

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths (tlsClientError and error), causing either immediate process termination or silent file descriptor leaks that eventually lead to denial of service. Because these callbacks process attacker-controlled input during the TLS handshake, a remote client can repeatedly trigger the issue. This vulnerability affects TLS servers using PSK or ALPN callbacks across Node.js versions where these callbacks throw without being safely wrapped.

CVSS3: 5.9
0%
Низкий
15 дней назад
fstec логотип
BDU:2026-00548

Уязвимость функций pskCallback() и ALPNCallback() программной платформы Node.js, позволяющая нарушителю вызвать отказ в обслуживании

CVSS3: 7.5
0%
Низкий
22 дня назад
suse-cvrf логотип
SUSE-SU-2026:0301-1

Security update for nodejs22

8 дней назад
suse-cvrf логотип
SUSE-SU-2026:0295-1

Security update for nodejs22

9 дней назад

Уязвимостей на страницу