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CVE-2026-58107

Authenticated Remote Denial of Service via Unbounded zlib Decompression in massStoreRun PUBLISHED

Description (CNA)

CodeChecker's massStoreRun processing path performs one-shot decompression of attacker-controlled, Base64-encoded zlib data without enforcing a maximum decompressed size. An authenticated user with permission to store analysis runs can submit a highly compressed payload that expands to a significantly larger byte sequence. Because the entire decompressed output is materialized in memory before being written to a temporary file, a sufficiently large payload may exhaust process or host memory and consume substantial disk space, resulting in denial of service.

Affected (CNA)

Vendor / productVersions
Ericsson / CodeCheckeraffected 0 before 6.28.3

CWE

CWE-409, CWE-770

References

ADP enrichment

CISA-ADP

No English description supplied.