Packages / Debian 12 (Bookworm) / Source / golang / golang-refraction-networking-utls

Source Package: golang-refraction-networking-utls (1.2.1-2)

TLS golang library with low-level access

The following binary packages are built from this source package:

golang-refraction-networking-utls-dev
TLS golang library with low-level access

Known vulnerabilities

Matching against OpenFactory catalog package versions is in progress.

CVE Severity Version impact

CVE	Severity	Version impact
[CVE-2026-26994] Published: Feb 20, 2026, 2:50:18 AM UTC uTLS is a fork of crypto/tls, created to customize ClientHello for fingerprinting resistance while still using it for the handshake. In versions 1.6.7 and below, uTLS did not implement the TLS 1.3 dow	Medium(6.5)	Affected Details (2) `1.2.1-2` · all · bookworm Affected nvd · golang-refraction-networking-utls · debian · bookworm; nvd · golang-refraction-networking-utls · debian · 12 `1.2.1-2` · all · bookworm Affected nvd · golang-refraction-networking-utls · debian · bookworm; nvd · golang-refraction-networking-utls · debian · 12

[CVE-2026-26994]

Published: Feb 20, 2026, 2:50:18 AM UTC

uTLS is a fork of crypto/tls, created to customize ClientHello for fingerprinting resistance while still using it for the handshake. In versions 1.6.7 and below, uTLS did not implement the TLS 1.3 dow

Medium(6.5)

Affected

Details (2)

1.2.1-2 · all · bookworm
Affected
nvd · golang-refraction-networking-utls · debian · bookworm; nvd · golang-refraction-networking-utls · debian · 12
1.2.1-2 · all · bookworm
Affected
nvd · golang-refraction-networking-utls · debian · bookworm; nvd · golang-refraction-networking-utls · debian · 12

Fixed and unaffected versions (1)

CVE Severity Version impact

CVE	Severity	Version impact
[CVE-2026-27017] Published: Feb 20, 2026, 2:47:17 AM UTC uTLS is a fork of crypto/tls, created to customize ClientHello for fingerprinting resistance while still using it for the handshake. Versions 1.6.0 through 1.8.0 contain a fingerprint mismatch with Ch	Medium(5.3)	Not affected Details (2) `1.2.1-2` · all · bookworm Not affected nvd · golang-refraction-networking-utls · debian · bookworm `1.2.1-2` · all · bookworm Not affected nvd · golang-refraction-networking-utls · debian · bookworm

[CVE-2026-27017]

Published: Feb 20, 2026, 2:47:17 AM UTC

uTLS is a fork of crypto/tls, created to customize ClientHello for fingerprinting resistance while still using it for the handshake. Versions 1.6.0 through 1.8.0 contain a fingerprint mismatch with Ch

Medium(5.3)

Not affected

Details (2)

1.2.1-2 · all · bookworm
Not affected
nvd · golang-refraction-networking-utls · debian · bookworm
1.2.1-2 · all · bookworm
Not affected
nvd · golang-refraction-networking-utls · debian · bookworm

Last synced: Oct 28, 2026, 3:52:27 AM UTC

[CVE catalog]

Sources

Debian 12 (Bookworm) main amd64Sep 1, 2026
Authoritative source; repository metadata signature verified
Signature evidence
bookworm-main-amd64:9e0b5aabb2465b3d2e7a7fe27f9913846277833f7a2826e7767acccff5b588c5
Repository-signature verification record
Signed object
https://deb.debian.org/debian/dists/bookworm/InRelease
Signed-object SHA-256
77737fa4b34f2693e982cc9ee35736816c35a7778fc2d326cc1bbf5b301fe1aa
Signer fingerprint
4CB50190207B4758A3F73A796ED0E7B82643E131
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Sep 1, 2026
Repository metadata hash linkage
Path
main/binary-amd64/Packages.xz
Expected SHA-256
9e0b5aabb2465b3d2e7a7fe27f9913846277833f7a2826e7767acccff5b588c5
Observed SHA-256
9e0b5aabb2465b3d2e7a7fe27f9913846277833f7a2826e7767acccff5b588c5
Result
match verified
Debian 12 (Bookworm) main arm64Sep 1, 2026
Authoritative source; repository metadata signature verified
Signature evidence
bookworm-main-arm64:2ddb1737692e8c45c53e8d57c0ce4cd21c78c5703b830c3226b1423566a06c00
Repository-signature verification record
Signed object
https://deb.debian.org/debian/dists/bookworm/InRelease
Signed-object SHA-256
77737fa4b34f2693e982cc9ee35736816c35a7778fc2d326cc1bbf5b301fe1aa
Signer fingerprint
4CB50190207B4758A3F73A796ED0E7B82643E131
Keyring revision
debian-archive-keyring.gpg
SHA-256 506b815cbb32d9b6066b4a2aa524071e071761e7e7f68c3ac74f3061ba852017
Tool and policy
gpgv (GnuPG) 2.4.9
openfactory-software-catalog-signature-v1
Verification time
Sep 1, 2026
Repository metadata hash linkage
Path
main/binary-arm64/Packages.xz
Expected SHA-256
2ddb1737692e8c45c53e8d57c0ce4cd21c78c5703b830c3226b1423566a06c00
Observed SHA-256
2ddb1737692e8c45c53e8d57c0ce4cd21c78c5703b830c3226b1423566a06c00
Result
match verified