DEBIAN-CVE-2026-41678

Source
https://security-tracker.debian.org/tracker/CVE-2026-41678
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-41678.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-41678
Upstream
Published
2026-04-24T18:16:29Z
Modified
2026-09-01T16:06:41Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

rust-openssl provides OpenSSL bindings for the Rust programming language. From to before 0.10.78, aes::unwrap_key() contains an incorrect assertion: it checks that out.len() + 8 <= in_.len(), but this condition is reversed. The intended invariant is out.len() >= in_.len() - 8, ensuring the output buffer is large enough. Because of the inverted check, the function only accepts buffers at or below the minimum required size and rejects larger ones. If a smaller buffer is provided the function will write past the end of out by in_.len() - 8 - out.len() bytes, causing an out-of-bounds write from a safe public function. This vulnerability is fixed in 0.10.78.

References

Affected packages

Debian:12 / rust-openssl

Package

Name
rust-openssl
Purl
pkg:deb/debian/rust-openssl?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.10.45-1
0.10.57-1
0.10.64-1
0.10.68-1
0.10.70-1
0.10.72-1
0.10.73-1
0.10.78-1
0.10.79-1
0.10.81-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-41678.json"

Debian:13 / rust-openssl

Package

Name
rust-openssl
Purl
pkg:deb/debian/rust-openssl?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.10.72-1
0.10.73-1
0.10.78-1
0.10.79-1
0.10.81-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-41678.json"

Debian:14 / rust-openssl

Package

Name
rust-openssl
Purl
pkg:deb/debian/rust-openssl?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.10.78-1

Affected versions

0.*
0.10.72-1
0.10.73-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-41678.json"