Known Vulnerabilities for products from OISF

Listed below are 19 of the newest known vulnerabilities associated with the vendor "OISF".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-31937 json Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a perfor... Not Provided 2026-04-02 2026-04-07
CVE-2026-31935 json Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frame... Not Provided 2026-04-02 2026-04-07
CVE-2026-31934 json Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity is... Not Provided 2026-04-02 2026-04-07
CVE-2026-31933 json Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, specially crafted traffic can cause Surica... Not Provided 2026-04-02 2026-04-07
CVE-2026-31932 json Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to... Not Provided 2026-04-02 2026-04-07
CVE-2026-31931 json Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword... Not Provided 2026-04-02 2026-04-07
CVE-2023-35853 json In Suricata before 6.0.13, an adversary who controls an external source of Lua rules may be able to execute Lua code. This is... 9.8 - CRITICAL 2023-06-19 2023-06-28
CVE-2023-35852 json In Suricata before 6.0.13 (when there is an adversary who controls an external source of rules), a dataset filename, that com... 7.5 - HIGH 2023-06-19 2023-06-28
CVE-2021-45098 json An issue was discovered in Suricata before 6.0.4. It is possible to bypass/evade any HTTP-based signature by faking an RST TC... 7.5 - HIGH 2021-12-16 2022-01-04
CVE-2021-37592 json Suricata before 5.0.8 and 6.x before 6.0.4 allows TCP evasion via a client with a crafted TCP/IP stack that can send a certai... 9.8 - CRITICAL 2021-11-19 2021-11-23
CVE-2021-35063 json Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion." 7.5 - HIGH 2021-07-22 2023-11-07
CVE-2020-19678 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 7.5 - HIGH 2023-04-06 2023-04-18
CVE-2019-1010279 json Open Information Security Foundation Suricata prior to version 4.1.3 is affected by: Denial of Service - TCP/HTTP detection b... 7.5 - HIGH 2019-07-18 2019-08-01
CVE-2019-1010251 json Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass... 7.5 - HIGH 2019-07-18 2019-07-23
CVE-2019-17420 json In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_he... 5.3 - MEDIUM 2019-10-10 2021-07-21
CVE-2019-10050 json A buffer over-read issue was discovered in Suricata 4.1.x before 4.1.4. If the input of the decode-mpls.c function DecodeMPLS... 7.5 - HIGH 2019-05-13 2019-10-24
CVE-2018-1000167 json OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as... 7.8 - HIGH 2018-04-18 2018-05-22
CVE-2018-10243 json htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-re... 9.8 - CRITICAL 2019-04-04 2019-04-08
CVE-2015-0928 json libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference). 7.5 - HIGH 2017-08-28 2020-03-05

Known software with vulnerabilities from OISF

Type Vendor Product Version
ApplicationOisfLibhtp0.1
ApplicationOisfSuricata0.8.2
ApplicationOisfSuricata-update1.0.0