Improper Input Validation Affecting wget package, versions <1.18-5+deb9u2
Threat Intelligence
Snyk has a published code exploit for this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DEBIAN9-WGET-300479
- published6 May 2018
- disclosed6 May 2018
Introduced: 6 May 2018
CVE-2018-0494 (opens in a new tab)How to fix?
Upgrade Debian:9 wget to version 1.18-5+deb9u2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wget package and not the wget package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
GNU Wget before 1.19.5 is prone to a cookie injection vulnerability in the resp_new function in http.c via a \r\n sequence in a continuation line.
References
- https://security-tracker.debian.org/tracker/CVE-2018-0494
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0494
- https://www.debian.org/security/2018/dsa-4195
- https://lists.debian.org/debian-lts-announce/2018/05/msg00006.html
- https://www.exploit-db.com/exploits/44601/
- https://security.gentoo.org/glsa/201806-01
- https://git.savannah.gnu.org/cgit/wget.git/commit/?id=1fc9c95ec144499e69dc8ec76dbe07799d7d82cd
- https://lists.gnu.org/archive/html/bug-wget/2018-05/msg00020.html
- https://savannah.gnu.org/bugs/?53763
- https://sintonen.fi/advisories/gnu-wget-cookie-injection.txt
- https://access.redhat.com/errata/RHSA-2018:3052
- http://www.securityfocus.com/bid/104129
- http://www.securitytracker.com/id/1040838
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-0494
- https://usn.ubuntu.com/3643-1/
- https://usn.ubuntu.com/3643-2/
- https://www.exploit-db.com/exploits/44601