From phk at phk.freebsd.dk Thu Aug 17 07:16:18 2023 From: phk at phk.freebsd.dk (Poul-Henning Kamp) Date: Thu, 17 Aug 2023 07:16:18 +0000 Subject: VSV00012: Vulnerability in vmod_digest Message-ID: <202308170716.37H7GIgO016452@critter.freebsd.dk> A base64 decoding vulnerability has been discovered in vmod-digest. Vmod-digest is a 3rd party VMOD, maintained and distributed by Varnish Software, but since it was one of the first VMODs and has seen very wide deployment, we consider this vulnerability important enough to issue a VSV, even though no code maintained by the Varnish Cache Project is involved. More info at: https://varnish-cache.org/security/VSV00012.html and: https://docs.varnish-software.com/security/VSV00012/ Poul-Henning -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk at FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.