Vulnerability in Golang Net
CVE-2018-17848
The html package (aka x/net/html) through 2018-09-25 in Go mishandles <math><template><mn><b></template>, leading to a "panic: runtime error" (index out of range) in (*insertionModeStack).pop in node.go, called from inHeadIM, during an html.Parse call.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.022 (82.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Golang Net
- Fedoraproject Fedora — versions 28, 29
Weakness classification (CWE)
References
- github.com/golang/go/issues/27846 (Exploit, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2018-17848?
- CVE-2018-17848 is a high-severity vulnerability in Golang Net, classified under Improper Validation of Array Index. CVSS score: 7.5/10. Published 2018-10-01.
- How severe is CVE-2018-17848?
- High severity. CVSS v3 base score is 7.5 out of 10.