Buffer overflow in Varnish-cache Varnish
CVE-2017-8807
vbf_stp_error in bin/varnishd/cache/cache_fetch.c in Varnish HTTP Cache 4.1.x before 4.1.9 and 5.x before 5.2.1 allows remote attackers to obtain sensitive information from process memory because a VFP_GetStorage buffer is larger than inte…
Vulnerability class: Buffer Overflow
EPSS: 0.041 (89.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Varnish-cache Varnish
- Varnish_cache_project Varnish_cache
- Debian Debian_linux — versions 9.0
- N/a Varnish Http Cache 4.1.x Before 4.1.9 And 5.x 5.2.1 — versions Varnish HTTP Cache 4.1.x before 4.1.9 and 5.x before 5.2.1
Weakness classification (CWE)
References
- security@debian.org (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)
- security@debian.org (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security@debian.org (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)
- security@debian.org (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security@debian.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@debian.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2017-8807?
- CVE-2017-8807 is a critical-severity vulnerability in Varnish-cache Varnish, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.1/10. Published 2017-11-16.
- How severe is CVE-2017-8807?
- Critical severity. CVSS v3 base score is 9.1 out of 10.