CVE-2017-8807
Critical
Description
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 intended in certain circumstances involving -sfile Stevedore transient objects.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Varnish
PublishedNov 16, 2017
First seenNov 16, 2017
How to fix
Update
- varnish-cache varnish4.1.9 or later
- varnish_cache_project varnish_cache5.2.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| varnish-cache varnish | 4.1.0 ≤ v < 4.1.9 | 4.1.9 |
| varnish_cache_project varnish_cache | 5.0.0 ≤ v < 5.2.1 | 5.2.1 |
| debian debian_linux | 9.0 | — |
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