Unrated severityNVD Advisory· Published Apr 8, 2020· Updated Aug 5, 2024
CVE-2019-20637
CVE-2019-20637
Description
An issue was discovered in Varnish Cache before 6.0.5 LTS, 6.1.x and 6.2.x before 6.2.2, and 6.3.x before 6.3.1. It does not clear a pointer between the handling of one client request and the next request within the same connection. This sometimes causes information to be disclosed from the connection workspace, such as data structures associated with previous requests within this connection or VCL-related temporary headers.
Affected products
4- Varnish Cache/Varnish Cachedescription
- Range: >=6.1, <=6.2.2 for 6.2.x; >=6.3, <=6.3.1 for 6.3.x; <6.0.5 for LTS
- osv-coords2 versionspkg:rpm/opensuse/varnish&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/varnish&distro=SUSE%20Package%20Hub%2015%20SP1
< 6.2.1-lp151.3.6.1+ 1 more
- (no CPE)range: < 6.2.1-lp151.3.6.1
- (no CPE)range: < 6.2.1-bp151.4.6.1
Patches
Vulnerability mechanics
References
3- lists.opensuse.org/opensuse-security-announce/2020-06/msg00026.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.opensuse.org/opensuse-security-announce/2020-06/msg00031.htmlmitrevendor-advisoryx_refsource_SUSE
- varnish-cache.org/security/VSV00004.htmlmitrex_refsource_MISC
News mentions
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