AZL-111721

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111721.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-111721
Upstream
  • CVE-2026-78661
Published
2026-10-27T22:18:05Z
Modified
2026-11-03T05:30:47Z
Summary
CVE-2026-78661 affecting package podman 5.6.1-10
Details

When coalescing adjacent text nodes in addText and fosterParent, appending to an existing TextNode's Data via string concatenation (n.Data += text) reallocated and copied the accumulated string on every token. Inputs containing many short text runs separated by ignored end tags (such as "a") caused O(n^2) allocations and byte copies. Accumulate coalesced text in per-node byte slices during parsing and materialize Data strings once at the end of parse.

References

Affected packages

Azure Linux:3 / podman

Package

Name
podman
Purl
pkg:rpm/azure-linux/podman

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
5.6.1-10

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111721.json"