Out-of-bounds Read Affecting cargo-c-debuginfo package, versions <0:0.10.21-1.amzn2023.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.37% (30th percentile)

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  • Snyk IDSNYK-AMZN2023-CARGOCDEBUGINFO-18910728
  • published18 Aug 2026
  • disclosed24 Jul 2026

Introduced: 24 Jul 2026

NewCVE-2026-66033  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 cargo-c-debuginfo to version 0:0.10.21-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-2064.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cargo-c-debuginfo package and not the cargo-c-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

libssh2 through 1.11.1, fixed in commit a2ed82d, contains a pre-authentication integer underflow vulnerability in the ssh2_cipher_crypt() function in src/openssl.c that allows a malicious SSH server to crash any connecting client by negotiating AES-GCM ciphers during handshake. Attackers can exploit the underflow in the expression computing blocksize minus aadlen minus authentication tag length to trigger an out-of-bounds read and a memcpy call with a near-SIZE_MAX length argument, causing immediate process crash before any authentication occurs.

CVSS Base Scores

version 3.1