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Thumbor convolution filter allows divide-by-zero in C extension leading to remote DoS

Thumbor convolution filter allows divide-by-zero in C extension leading to remote DoS

CVE-2026-53503Published 5 days agoUpdated 1 day agoSource: OSV

Affected packages

  • thumborbefore 7.8.0

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
0.42%
EPSS percentile
34.4%

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 34%.

Thumbor convolution filter allows divide-by-zero in C extension leading to remote DoS | HackTribune