Description
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. The bytes setting in the decode_base64 keyword is not properly limited. Due to this, signatures using the keyword and setting can cause large memory allocations of up to 4 GiB per thread. This vulnerability is fixed in 7.0.9.
Product(s):
- OISF Suricata
- OISF (The Open Information Security Foundation) Suricata
- OISF (The Open Information Security Foundation) Suricata 0.8.2
- OISF (The Open Information Security Foundation) Suricata 1.0.0
- OISF (The Open Information Security Foundation) Suricata 1.0.1
- OISF (The Open Information Security Foundation) Suricata 1.0.2
- OISF (The Open Information Security Foundation) Suricata 1.0.3
- OISF (The Open Information Security Foundation) Suricata 1.0.4
- OISF (The Open Information Security Foundation) Suricata 1.0.5
- OISF (The Open Information Security Foundation) Suricata 1.1.1
- OISF (The Open Information Security Foundation) Suricata 1.1
- OISF (The Open Information Security Foundation) Suricata 1.1 Beta 1
- OISF (The Open Information Security Foundation) Suricata 1.1 Beta 2
- OISF (The Open Information Security Foundation) Suricata 1.1 Beta 3
- OISF (The Open Information Security Foundation) Suricata 1.1 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 1.2.1
- OISF (The Open Information Security Foundation) Suricata 1.2
- OISF 1.2 Beta1
- OISF (The Open Information Security Foundation) Suricata 1.2 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 1.3.1
- OISF (The Open Information Security Foundation) Suricata 1.3.2
- OISF (The Open Information Security Foundation) Suricata 1.3.3
- OISF (The Open Information Security Foundation) Suricata 1.3.4
- OISF (The Open Information Security Foundation) Suricata 1.3.5
- OISF (The Open Information Security Foundation) Suricata 1.3.6
- OISF (The Open Information Security Foundation) Suricata 1.3
- OISF (The Open Information Security Foundation) Suricata 1.3 Beta 1
- OISF (The Open Information Security Foundation) Suricata 1.3 Beta 2
- OISF (The Open Information Security Foundation) Suricata 1.3 Beta 3
- OISF (The Open Information Security Foundation) Suricata 1.3 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 1.4.1
- OISF (The Open Information Security Foundation) Suricata 1.4.2
- OISF (The Open Information Security Foundation) Suricata 1.4.3
- OISF (The Open Information Security Foundation) Suricata 1.4.4
- OISF (The Open Information Security Foundation) Suricata 1.4.5
- OISF (The Open Information Security Foundation) Suricata 1.4.6
- OISF (The Open Information Security Foundation) Suricata 1.4.7
- OISF (The Open Information Security Foundation) Suricata 1.4
- OISF (The Open Information Security Foundation) Suricata 1.4 Beta 1
- OISF (The Open Information Security Foundation) Suricata 1.4 Beta 2
- OISF (The Open Information Security Foundation) Suricata 1.4 Beta 3
- OISF (The Open Information Security Foundation) Suricata 1.4 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 2.0.10
- OISF (The Open Information Security Foundation) Suricata 2.0.11
- OISF 2.0.1
- OISF (The Open Information Security Foundation) Suricata 2.0.1
- OISF (The Open Information Security Foundation) Suricata 2.0.1 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 2.0.2
- OISF (The Open Information Security Foundation) Suricata 2.0.3
- OISF (The Open Information Security Foundation) Suricata 2.0.4
- OISF (The Open Information Security Foundation) Suricata 2.0.5
- OISF (The Open Information Security Foundation) Suricata 2.0.6
- OISF (The Open Information Security Foundation) Suricata 2.0.7
- OISF (The Open Information Security Foundation) Suricata 2.0.8
- OISF (The Open Information Security Foundation) Suricata 2.0.9
- OISF (The Open Information Security Foundation) Suricata 2.0
- OISF (The Open Information Security Foundation) Suricata 2.0 Beta 1
- OISF (The Open Information Security Foundation) Suricata 2.0 Beta 2
- OISF (The Open Information Security Foundation) Suricata 2.0 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 2.0 Release Candidate 2
- OISF (The Open Information Security Foundation) Suricata 2.0 Release Candidate 3
- OISF (The Open Information Security Foundation) Suricata 2.1 Beta 1
- OISF (The Open Information Security Foundation) Suricata 2.1 Beta 2
- OISF (The Open Information Security Foundation) Suricata 2.1 Beta 3
- OISF (The Open Information Security Foundation) Suricata 2.1 Beta 4
- OISF (The Open Information Security Foundation) Suricata 3.0.1
- OISF (The Open Information Security Foundation) Suricata 3.0.1 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 3.0.2
- OISF (The Open Information Security Foundation) Suricata 3.0
- OISF (The Open Information Security Foundation) Suricata 3.0 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 3.0 Release Candidate 2
- OISF (The Open Information Security Foundation) Suricata 3.0 Release Candidate 3
- OISF (The Open Information Security Foundation) Suricata 3.1.1
- OISF (The Open Information Security Foundation) Suricata 3.1.2
- OISF (The Open Information Security Foundation) Suricata 3.1.3
- OISF (The Open Information Security Foundation) Suricata 3.1.4
- OISF (The Open Information Security Foundation) Suricata 3.1
- OISF (The Open Information Security Foundation) Suricata 3.1 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 3.2.1
- OISF (The Open Information Security Foundation) Suricata 3.2.2
- OISF (The Open Information Security Foundation) Suricata 3.2.3
- OISF (The Open Information Security Foundation) Suricata 3.2.4
- OISF (The Open Information Security Foundation) Suricata 3.2.5
- OISF (The Open Information Security Foundation) Suricata 3.2
- OISF (The Open Information Security Foundation) Suricata 3.2 Beta 1
- OISF (The Open Information Security Foundation) Suricata 3.2 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 4.0.0
- OISF (The Open Information Security Foundation) Suricata 4.0.0 Beta 1
- OISF (The Open Information Security Foundation) Suricata 4.0.0 Release Candidate 1
- OISF (The Open Information Security Foundation) Suricata 4.0.0 Release Candidate 2
- OISF (The Open Information Security Foundation) Suricata 4.0.1
- OISF (The Open Information Security Foundation) Suricata 4.0.2
- OISF (The Open Information Security Foundation) Suricata 4.0.3
- OISF (The Open Information Security Foundation) Suricata 4.0.4
- OISF 4.0.5
- OISF 4.0.6
- OISF 4.0.7
- OISF 4.1.0
- OISF (The Open Information Security Foundation) Suricata 4.1.0
- OISF (The Open Information Security Foundation) Suricata 4.1.0 Beta 1
- +60 additional
Question to Ask Vendors:
- Can you confirm whether your systems are affected by CVE-2025-29917, and if so, what steps are you currently taking to mitigate this vulnerability?
- What is your estimated timeline for fully resolving CVE-2025-29917 in your products or services, and how will you communicate updates on this issue to us as your customer?
Recommended Actions:
- Check out the advisory links provided below.
References:
- https://capec.mitre.org/data/definitions/125.html
- https://capec.mitre.org/data/definitions/130.html
- https://capec.mitre.org/data/definitions/147.html
- https://capec.mitre.org/data/definitions/197.html
- https://capec.mitre.org/data/definitions/229.html
- https://capec.mitre.org/data/definitions/230.html
- https://capec.mitre.org/data/definitions/231.html
- https://capec.mitre.org/data/definitions/469.html
- https://capec.mitre.org/data/definitions/482.html
- https://capec.mitre.org/data/definitions/486.html
- https://capec.mitre.org/data/definitions/487.html
- https://capec.mitre.org/data/definitions/488.html
- https://capec.mitre.org/data/definitions/489.html
- https://capec.mitre.org/data/definitions/490.html
- https://capec.mitre.org/data/definitions/491.html
- https://capec.mitre.org/data/definitions/493.html
- https://capec.mitre.org/data/definitions/494.html
- https://capec.mitre.org/data/definitions/495.html
- https://capec.mitre.org/data/definitions/496.html
- https://capec.mitre.org/data/definitions/528.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-29917