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CVE-2026-41677
Published:April 23, 2026
Updated:April 23, 2026
The "*_from_pem_callback" APIs did not validate the length returned by the user's callback. A password callback that returns a value larger than the buffer it was given can cause some versions of OpenSSL to over-read this buffer. OpenSSL 3.x is not affected by this.
Affected Packages
https://github.com/rust-openssl/rust-openssl.git (GITHUB):
Affected version(s) >=openssl-sys-v0.7.15 <openssl-sys-v0.9.114
Fix Suggestion:
Update to version openssl-sys-v0.9.114
https://github.com/rust-openssl/rust-openssl.git (GITHUB):
Affected version(s) >=openssl-v0.10.0 <openssl-v0.10.78
Fix Suggestion:
Update to version openssl-v0.10.78
openssl (RUST):
Affected version(s) >=0.9.0 <0.10.78
Fix Suggestion:
Update to version 0.10.78
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CVSS v4
Base Score:
1.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
UNREPORTED
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Out-of-bounds Read
Improper Validation of Specified Quantity in Input