CVE-2026-34513
ADVISORY - githubSummary
Summary
An unbounded DNS cache could result in excessive memory usage possibly resulting in a DoS situation.
Impact
If an application makes requests to a very large number of hosts, this could cause the DNS cache to continue growing and slowly use excessive amounts of memory.
Patch: https://github.com/aio-libs/aiohttp/commit/c4d77c3533122be353b8afca8e8675e3b4cbda98
EPSS Score: 0.0004 (0.122)
Common Weakness Enumeration (CWE)
ADVISORY - nist
Allocation of Resources Without Limits or Throttling
ADVISORY - github
Allocation of Resources Without Limits or Throttling
ADVISORY - redhat
Allocation of Resources Without Limits or Throttling
NIST
CREATED
UPDATED
ADVISORY IDCVE-2026-34513
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
2.7lowGitHub
CREATED
UPDATED
ADVISORY IDGHSA-hcc4-c3v8-rx92
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
2.7lowDebian
CREATED
UPDATED
ADVISORY IDCVE-2026-34513
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
Ubuntu
CREATED
UPDATED
ADVISORY IDCVE-2026-34513
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
N/AmediumRed Hat
CREATED
UPDATED
ADVISORY IDCVE-2026-34513
EXPLOITABILITY SCORE
2.2
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
3.7lowChainguard
CREATED
UPDATED
ADVISORY ID
CGA-239w-hf84-wqw7
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-