CVE-2016-7098
Description
Race condition in wget 1.17 and earlier, when used in recursive or mirroring mode to download a single file, might allow remote servers to bypass intended access list restrictions by keeping an HTTP connection open.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
GNU Wget < 1.18 - Access List Bypass / Race Condition
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1.18-4 |
| sid | Fixed | 1.18-4 |
| forky | Fixed | 1.18-4 |
| bullseye | Fixed | 1.18-4 |
| bookworm | Fixed | 1.18-4 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| gnu | wget | {"endIncluding":"1.17"} | |
References
- http://lists.gnu.org/archive/html/bug-wget/2016-08/msg00083.html
- http://lists.gnu.org/archive/html/bug-wget/2016-08/msg00134.html
- http://lists.opensuse.org/opensuse-updates/2016-09/msg00044.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00007.html
- http://www.openwall.com/lists/oss-security/2016/08/27/2
- http://www.securityfocus.com/bid/93157
- https://lists.debian.org/debian-lts-announce/2020/01/msg00031.html
- https://www.exploit-db.com/exploits/40824/
- https://www.suse.com/security/cve/CVE-2016-7098.html
- https://security-tracker.debian.org/tracker/CVE-2016-7098
CWEs
CWE-362
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.