Maintainers of Last Resort

Geomys is an organization of professional open source maintainers, focused on a portfolio of critical Go projects. For example, we are two thirds of the Go standard library cryptography maintainers, we provide the FIPS 140-3 validation of the upstream Go Cryptographic Module, and we fund the...

Go Assembly Mutation Testing

While maintaining and developing the Go cryptography standard library, we often spend significantly more time on testing than on implementation. That’s good and an important part of how we achieve our excellent security track record. Ideally, this would be especially true for the least safe parts...

CVE-2019-11841

A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to the OpenPGP Message Format specification in RFC 4880 chapter 7, a cleartext signed message can contain one or more optional "Hash" Armor Headers. The...

golang: crypto/tls: session tickets lack random ticket_age_add

A flaw was found in the crypto/tls golang package. When session tickets are generated by crypto/tls, it is missing the ticket expiration. This issue may allow an attacker to observe the TLS handshakes to correlate successive connections during session resumption...

Uncaught Exception

Overview std/crypto/tls is a Go standard library package std/crypto/tls Affected versions of this package are vulnerable to Uncaught Exception. Go Vulnerability Report: Large handshake records may cause panics in crypto/tls.Both clients and servers may send large TLS handshake records which cause...

CVE-2021-3114

In Go before 1.14.14 and 1.15.x before 1.15.7, crypto/elliptic/p224.go can generate incorrect outputs, related to an underflow of the lowest limb during the final complete reduction in the P-224 field...

golang.org/x/crypto: Keystream loop in amd64 assembly when overflowing 32-bit counter

An issue was discovered in the supplementary Go cryptography library, golang.org/x/crypto, before v0.0.0-20190320223903-b7391e95e576. A flaw was found in the amd64 implementation of the golang.org/x/crypto/salsa20 and golang.org/x/crypto/salsa20/salsa packages. If more than 256 GiB of keystream i...

CVE-2019-11840

An issue was discovered in supplementary Go cryptography libraries, aka golang-googlecode-go-crypto, before 2019-03-20. A flaw was found in the amd64 implementation of golang.org/x/crypto/salsa20 and golang.org/x/crypto/salsa20/salsa. If more than 256 GiB of keystream is generated, or if the...

Security Bulletin: Multiple Vulnerabilities in Go affects IBM Watson Studio Local

Summary Security Bulletin: Multiple Vulnerabilities in Go affects IBM Watson Studio Local Vulnerability Details CVEID: CVE-2019-11841 DESCRIPTION: A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to th...

CVE-2019-11841

A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to the OpenPGP Message Format specification in RFC 4880 chapter 7, a cleartext signed message can contain one or more optional "Hash" Armor Headers. The...

CVE-2019-11841

A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to the OpenPGP Message Format specification in RFC 4880 chapter 7, a cleartext signed message can contain one or more optional "Hash" Armor Headers. The...

UBUNTU-CVE-2019-11841

A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to the OpenPGP Message Format specification in RFC 4880 chapter 7, a cleartext signed message can contain one or more optional "Hash" Armor Headers. The...

CVE-2019-11841

A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to the OpenPGP Message Format specification in RFC 4880 chapter 7, a cleartext signed message can contain one or more optional "Hash" Armor Headers. The...

CVE-2019-11841

A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to the OpenPGP Message Format specification in RFC 4880 chapter 7, a cleartext signed message can contain one or more optional "Hash" Armor Headers. The...

CVE-2019-11841: Improper Verification of Cryptographic Signature

A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to the OpenPGP Message Format specification in RFC 4880 chapter 7, a cleartext signed message can contain one or more optional "Hash" Armor Headers. The...

CVE-2019-11841

A message-forgery issue was discovered in crypto/openpgp/clearsign/clearsign.go in supplementary Go cryptography libraries 2019-03-25. According to the OpenPGP Message Format specification in RFC 4880 chapter 7, a cleartext signed message can contain one or more optional "Hash" Armor Headers. The...

Go Cryptography Libraries Cleartext Message Spoofing

SEC Consult Vulnerability Lab Security Advisory ======================================================================= title: Cleartext message spoofing product: Supplementary Go Cryptography Libraries vulnerable version: commit a5d413f7728c81fb97d96a2b722368945f651e78 branch master...

Information disclosure

An issue was discovered in supplementary Go cryptography libraries, aka golang-googlecode-go-crypto, before 2019-03-20. A flaw was found in the amd64 implementation of golang.org/x/crypto/salsa20 and golang.org/x/crypto/salsa20/salsa. If more than 256 GiB of keystream is generated, or if the...

CVE-2019-11840

An issue was discovered in the supplementary Go cryptography library, golang.org/x/crypto, before v0.0.0-20190320223903-b7391e95e576. A flaw was found in the amd64 implementation of the golang.org/x/crypto/salsa20 and golang.org/x/crypto/salsa20/salsa packages. If more than 256 GiB of keystream i...

CVE-2019-11840

An issue was discovered in the supplementary Go cryptography library, golang.org/x/crypto, before v0.0.0-20190320223903-b7391e95e576. A flaw was found in the amd64 implementation of the golang.org/x/crypto/salsa20 and golang.org/x/crypto/salsa20/salsa packages. If more than 256 GiB of keystream i...