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Debian 9: DLA-2442-1 Critical: obfs4proxy CVE-2019-11840 Fix

golang-go.crypto was recently updated with a fix for CVE-2019-11840. This in turn requires all packages that use the affected code to be recompiled in order to pick up the security fix. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-2442-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Brian May November 10, 2020 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : obfs4proxy Version : 0.0.7-1+deb8u1 CVE ID : CVE-2019-11840 golang-go.crypto was recently updated with a fix for CVE-2019-11840. This in turn requires all packages that use the affected code to be recompiled in order to pick up the security fix. CVE-2019-11840 An issue was discovered in supplementary Go cryptography libraries, aka golang-googlecode-go-crypto. If more than 256 GiB of keystream is generated, or if the counter otherwise grows greater than 32 bits, the amd64 implementation will first generate incorrect output, and then cycle back to previously generated keystream. Repeated keystream bytes can lead to loss of confidentiality in encryption applications, or to predictability in CSPRNG applications. For Debian 9 stretch, this problem has been fixed in version3 0.0.7-1+deb8u1. We recommend that you upgrade your obfs4proxy packages. For the detailed security status of obfs4proxy please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/obfs4proxy Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Debian LTS Advisory DLA-2443-1 presents vital patches for curl, tackling significant vulnerabilities associated with CVE-2021-22898.. Debian LTS, obfs4proxy, security updates, CVE-2019-11840. . Severity: Critical.LinuxSecurity.com Team

Calendar%202 Nov 10, 2020 Critical Debian LTS
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[{"id":483,"title":"Self-taught through trial and error","votes":556,"type":"x","order":1,"pct":78.75,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.25,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.82,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.18,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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