SU
Product
suricata
by OISF · last CVE Sep 20, 2026
100
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 10High 67Medium 21Low 1
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Add suricata to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-55629
7.5
1%
Jan 6
Suricata generic detection bypass using TCP urgent support
Affected: < 7.0.8
CVE-2024-55628
7.5
1%
Jan 6
Suricata oversized resource names utilizing DNS name compression can lead to resource starvation
Affected: < 7.0.8
CVE-2024-55627
7.5
1%
Jan 6
Suricata segfault on StreamingBufferSlideToOffsetWithRegions
Affected: < 7.0.8
CVE-2024-55605
7.5
1%
Jan 6
Suricata allows stack overflow in transforms
Affected: < 7.0.8
CVE-2024-47522
7.5
1%
Oct 16
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.7
CVE-2024-47188
7.5
0%
Oct 16
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.7
CVE-2024-47187
7.5
0%
Oct 16
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.7
CVE-2024-45795
7.5
1%
Oct 16
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.7
CVE-2024-38536
7.5
1%
Jul 11
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.6
CVE-2024-38535
7.5
1%
Jul 11
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 6.0.20; 7.0.0 before 7.0.6
CVE-2024-38534
7.5
1%
Jul 11
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.6
CVE-2024-37151
7.5
1%
Jul 11
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: 6.0.0 before 6.0.20; 7.0.0 before 7.0.6
CVE-2024-32663
7.5
1%
May 7
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: 6.0.0 before 6.0.19; 7.0.0 before 7.0.5
CVE-2024-28870
7.5
1%
Apr 3
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community
Affected: before 6.0.17; 7.0.0 before 7.0.4
CVE-2024-23836
7.5
1%
Feb 26
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 6.0.16; 7.0.0 before 7.0.3
CVE-2024-23835
7.5
1%
Feb 26
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: 7.0.0 before 7.0.3
CVE-2023-35852
7.5
1%
Jun 19
In Suricata before 6.0.13 (when there is an adversary who controls an external source of rules), a dataset filename, that comes from a rule, may trigger absolute or relative…
Affected: before 6.0.13
CVE-2020-19678
7.5
3%
Apr 6
Directory Traversal vulnerability found in Pfsense v.2.1.3 and Pfsense Suricata v.1.4.6 pkg v.1.0.1 allows a remote attacker to obtain sensitive information via the file parameter…
Affected: 1.4.6
CVE-2021-45098
7.5
2%
Dec 16
An issue was discovered in Suricata before 6.0.4
Affected: before 6.0.4
CVE-2021-35063
7.5
2%
Jul 22
Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion."
Affected: before 5.0.7; 6.0.0 before 6.0.3
CVE-2019-18625
7.5
2%
Jan 6
An issue was discovered in Suricata 5.0.0
Affected: 5.0.0
CVE-2019-1010279
7.5
1%
Jul 18
Open Information Security Foundation Suricata prior to version 4.1.3 is affected by: Denial of Service - TCP/HTTP detection bypass
Affected: before 4.1.3
CVE-2019-1010251
7.5
2%
Jul 18
Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass
Affected: 4.0.2; 4.0.3; 4.0.5; 4.1.0
CVE-2019-10050
7.5
1%
May 13
A buffer over-read issue was discovered in Suricata 4.1.x before 4.1.4
Affected: 4.0.0 before 4.1.4
CVE-2018-10242
7.5
2%
Apr 4
Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner
Affected: 4.0.4
CVE-2024-32664
7.3
1%
May 7
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: 6.0.0 before 6.0.19; 7.0.0 before 7.0.5
CVE-2026-57223
7.0
0%
Sep 18
Suricata windows: unquoted LocalSystem service ImagePath can allow local privilege escalation
Affected: >= 8.0.0, < 8.0.6; < 7.0.17
CVE-2026-57224
6.5
0%
Sep 18
Suricata dhcp: unbounded transactions in unidirectional traffic can lead to resource exhaustion
Affected: >= 8.0.0, < 8.0.6
CVE-2025-59149
6.2
0%
Oct 1
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community
Affected: 8.0.0; 8.0.0; 8.0.0
CVE-2026-57226
5.9
1%
Sep 18
Suricata swf: heap buffer overflow in SWF decompression depth handling
Affected: >= 8.0.0, < 8.0.6; < 7.0.17
CVE-2026-45752
5.9
1%
Sep 10
Suricata detect/transform: use-after-free in decompress transforms
Affected: >= 8.0.0, < 8.0.5
CVE-2026-45763
5.9
1%
Sep 10
Suricata lua: sandbox allocation limit not enforced for new allocations
Affected: >= 8.0.0, < 8.0.5
CVE-2026-57225
5.5
0%
Sep 18
Suricata datasets: NULL pointer dereference in JSON/NDJSON dataset loading
Affected: >= 8.0.0, < 8.0.6
CVE-2026-63451
5.5
0%
Sep 18
Suricata detect: frame rules without content and with transform can cause heap buffer overflow during rule load
Affected: >= 8.0.0, < 8.0.6
CVE-2025-29918
5.5
0%
Apr 10
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.9
CVE-2025-29917
5.5
0%
Apr 10
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.9
CVE-2025-29916
5.5
0%
Apr 10
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.9
CVE-2024-55626
5.5
0%
Jan 6
Suricata oversized bpf file can lead to buffer overflow
Affected: < 7.0.8
CVE-2026-57229
5.3
0%
Sep 18
Suricata smtp/mime: incomplete state reset allows detection bypass
Affected: >= 8.0.0, < 8.0.6
CVE-2026-63450
5.3
0%
Sep 18
Suricata ftp: RETR/STOR before PORT/PASV can disable further IDS app-layer detection
Affected: < 8.0.6
CVE-2026-63449
5.3
0%
Sep 18
Suricata sip: large SIP message bodies can evade detection with frame keyword
Affected: >= 8.0.0, < 8.0.6
CVE-2026-57222
5.3
0%
Sep 18
Suricata ippair: hash collision can cause incorrect state reuse across IPv4 and IPv6
Affected: >= 8.0.0, < 8.0.6; < 7.0.17
CVE-2026-22263
5.3
0%
Jan 27
Suricata http1: quadratic complexity in headers parsing over multiple packets
Affected: >= 8.0.0, < 8.0.3
CVE-2026-22261
5.3
0%
Jan 27
Suricata eve/alert: http1 xff handling can lead to denial of service
Affected: < 7.0.14; >= 8.0.0, < 8.0.3
CVE-2024-45796
5.3
0%
Oct 16
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: before 7.0.7
CVE-2024-32867
5.3
1%
May 7
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: 6.0.0 before 6.0.19; 7.0.0 before 7.0.5
CVE-2024-24568
5.3
1%
Feb 26
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine
Affected: 7.0.0 before 7.0.3
CVE-2026-45767
4.4
0%
Sep 10
Suricata datasets: save to absolute filename can be bypassed when combined with load command
Affected: >= 8.0.0, < 8.0.5; < 7.0.16
CVE-2026-45761
3.3
0%
Sep 10
Suricata detect: case-insensitive frame handling can cause heap buffer overflow during rule load
Affected: >= 8.0.0, < 8.0.5; < 7.0.16
CVE-2013-5919
–
2%
May 30
Suricata before 1.4.6 allows remote attackers to cause a denial of service (crash) via a malformed SSL record
Affected: 1.3; 1.3; 1.3; 1.3.1; 1.3.2; 1.3.3; +11 more
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