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CVE-2026-46387: Improper Handling of Highly Compressed Data (Data Amplification)

🗓️ 10 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Suricata prior to 7.0.16/8.0.5 allows unauthenticated DoS via HTTP/2 data amplification.

Related
Refs
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Family
circl
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CVE-2026-46387
20 May 202614:15
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cve
CVE
CVE-2026-46387
10 Sep 202614:10
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cvelist
Cvelist
CVE-2026-46387 Suricata http2: decompression bomb can cause denial of service in Suricata
10 Sep 202614:10
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debiancve
Debian CVE
CVE-2026-46387
10 Sep 202614:10
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euvd
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EUVD-2026-75508
10 Sep 202614:10
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nvd
NVD
CVE-2026-46387
10 Sep 202615:17
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osv
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DEBIAN-CVE-2026-46387
10 Sep 202615:17
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osv
OSV
OPENSUSE-SU-2026:10885-1 libsuricata8_0_5-8.0.5-1.1 on GA media
28 May 202600:00
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osv
OSV
UBUNTU-CVE-2026-46387
10 Sep 202615:17
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packetstormnews
Packet Storm News
Suricata IDPE 8.0.5
19 May 202600:00
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10 Sep 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00736
SSVC
0