CVE-2020-19860
Last modified
CVE-2020-19860 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can leak information on the heap by constructing a zone file payload.. EPSS estimates a 1.31% chance of exploitation in the next 30 days.
Description
When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can leak information on the heap by constructing a zone file payload.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nlnetlabs | Ldns | 1.7.1 |
References
- https://github.com/NLnetLabs/ldns/commit/15d96206996bea969fbc918eb0a4a346f514b9f3Patch, Third Party Advisory
- https://github.com/NLnetLabs/ldns/issues/50Exploit, Issue Tracking, Third Party Advisory
- https://github.com/NLnetLabs/ldns/commit/15d96206996bea969fbc918eb0a4a346f514b9f3Patch, Third Party Advisory
- https://github.com/NLnetLabs/ldns/issues/50Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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