CVE-2019-25034

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Summary

CVECVE-2019-25034
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-27 06:15:00 UTC
Updated2023-11-07 03:09:00 UTC
Description** DISPUTED ** Unbound before 1.9.5 allows an integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited.

Risk And Classification

Problem Types: CWE-190

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Application Nlnetlabs Unbound All All All All

References

ReferenceSourceLinkTags
[SECURITY] [DLA 2652-1] unbound1.9 security update MLIST lists.debian.org
April 2021 Unbound Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
Our Audit of Unbound DNS by X41 D-Sec – Full Results – Open Source Technology Improvement Fund MISC ostif.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159223 Oracle Enterprise Linux Security Update for unbound (ELSA-2021-1853)
  • 178585 Debian Security Update for unbound1.9 (DLA 2652-1)
  • 198356 Ubuntu Security Notification for Unbound vulnerabilities (USN-4938-1)
  • 239293 Red Hat Update for unbound (RHSA-2021:1853)
  • 240098 Red Hat Update for unbound (RHSA-2022:0632)
  • 352454 Amazon Linux Security Advisory for unbound: ALAS2-2021-1683
  • 670501 EulerOS Security Update for unbound (EulerOS-SA-2021-2259)
  • 670527 EulerOS Security Update for unbound (EulerOS-SA-2021-2285)
  • 670560 EulerOS Security Update for unbound (EulerOS-SA-2021-2318)
  • 670593 EulerOS Security Update for unbound (EulerOS-SA-2021-2351)
  • 670678 EulerOS Security Update for unbound (EulerOS-SA-2021-2436)
  • 670924 EulerOS Security Update for unbound (EulerOS-SA-2021-2285)
  • 671048 EulerOS Security Update for unbound (EulerOS-SA-2021-2620)
  • 751647 SUSE Enterprise Linux Security Update for unbound (SUSE-SU-2022:0176-1)
  • 751664 OpenSUSE Security Update for unbound (openSUSE-SU-2022:0176-1)
  • 751682 SUSE Enterprise Linux Security Update for unbound (SUSE-SU-2022:0301-1)
  • 940041 AlmaLinux Security Update for unbound (ALSA-2021:1853)
  • 960747 Rocky Linux Security Update for unbound (RLSA-2021:1853)
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