OISF records
108 published records for vendor oisf.
Researcher profile
- Entered KEV
- 0 · 0%
- Weaponized
- 0 · 0%
- Pre-auth RCE
- 1
- With a fix record
- 99.1%
- Median publish → KEV
- No record has entered KEV
Recurring classes
- CWE-400 Uncontrolled Resource Consumption16
- CWE-770 Allocation of Resources Without Limits or Throttling11
- CWE-476 NULL Pointer Dereference8
- CWE-121 Stack-based Buffer Overflow6
- CWE-407 Inefficient Algorithmic Complexity6
- CWE-416 Use After Free5
The weakness classes this vendor ships most often: where to look.
CWEAll records
108 records| Action | CVE | Vulnerability | Severity | KEV | EPSS | Published |
|---|---|---|---|---|---|---|
40Plan | CVE-2018-10243No exploit | htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authooisf · libhtp · CWE-125 | Critical9.8 | — | 2.2% | Apr 4, 2019 |
40Plan | CVE-2018-10244No exploit | Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU.oisf · suricata · CWE-190 | Critical9.8 | — | 1.6% | Apr 4, 2019 |
39Monitor | CVE-2021-37592No exploit | 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 certain sequence of soisf · suricata · CWE-787 | Critical9.8 | — | 1.6% | Nov 19, 2021 |
39Monitor | CVE-2023-35853No exploit | In Suricata before 6.0.13, an adversary who controls an external source of Lua rules may be able to execute Lua code.oisf · suricata · CWE-94 | Critical9.8 | — | 1.0% | Jun 19, 2023 |
39Monitor | CVE-2026-22262No exploit | Suricata datasets: stack overflow when saving a setoisf · suricata · CWE-121 | Critical9.8 | — | 0.5% | Jan 27, 2026 |
37Monitor | CVE-2019-18792No exploit | An issue was discovered in Suricata 5.0.0.oisf · suricata · CWE-436 | Critical9.1 | — | 2.5% | Jan 6, 2020 |
37Monitor | CVE-2026-94084No exploit | Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with oisf · suricata · CWE-416 | Critical9.4 | — | 0.5% | Sep 20, 2026 |
37Monitor | CVE-2026-94083No exploit | Suricata before 8.0.7 has a DoH2 type confusion that can cause an invalid free, because cleanup code for the HTTP2 state is executed even thoisf · suricata · CWE-843 | Critical9.4 | — | 0.5% | Sep 20, 2026 |
36Monitor | CVE-2026-45764No exploit | Suricata http2: protocol-change type confusion can lead to denial of serviceoisf · suricata · CWE-843 | Critical9.1 | — | 0.6% | Sep 10, 2026 |
36Monitor | CVE-2026-57228No exploit | Suricata smtp/mime: heap out-of-bounds read quoted-printable decoderoisf · suricata · CWE-125 | Critical9.1 | — | 0.4% | Sep 18, 2026 |
36Monitor | CVE-2026-22264No exploit | Suricata detect/alert: heap-use-after-free on alert queue expansionoisf · suricata · CWE-416 | Critical9.1 | — | 0.4% | Jan 27, 2026 |
32Monitor | CVE-2018-1000167No exploit | OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the fooisf · suricata-update · CWE-502 | High7.8 | — | 4.0% | Apr 18, 2018 |
32Monitor | CVE-2024-23839No exploit | Suricata http: heap use after free with http.request_header and http.response_header keywordsoisf · suricata · CWE-416 | High8.1 | — | 0.7% | Feb 26, 2024 |
31Monitor | CVE-2020-19678No exploit | 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 sensipfsense · pfsense · CWE-22 | High7.5 | — | 3.4% | Apr 6, 2023 |
31Monitor | CVE-2015-0928No exploit | libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference).oisf · libhtp · CWE-476 | High7.5 | — | 2.4% | Aug 28, 2017 |
31Monitor | CVE-2019-1010251No exploit | Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass.oisf · suricata · CWE-20 | High7.5 | — | 2.3% | Jul 18, 2019 |
31Monitor | CVE-2021-35063No exploit | Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion."oisf · suricata | High7.5 | — | 2.0% | Jul 22, 2021 |
31Monitor | CVE-2021-45098No exploit | An issue was discovered in Suricata before 6.0.4.oisf · suricata | High7.5 | — | 1.9% | Dec 16, 2021 |
31Monitor | CVE-2026-45769No exploit | ikev2: unbounded client transform storage can lead to resource exhaustionoisf · suricata · CWE-400 | High7.5 | — | 1.7% | Sep 10, 2026 |
31Monitor | CVE-2019-18625No exploit | An issue was discovered in Suricata 5.0.0.oisf · suricata | High7.5 | — | 1.7% | Jan 6, 2020 |
30Monitor | CVE-2018-10242No exploit | Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner.oisf · suricata · CWE-125 | High7.5 | — | 1.5% | Apr 4, 2019 |
30Monitor | CVE-2019-1010279No exploit | Open Information Security Foundation Suricata prior to version 4.1.3 is affected by: Denial of Service - TCP/HTTP detection bypass.oisf · suricata · CWE-347 | High7.5 | — | 1.4% | Jul 18, 2019 |
30Monitor | CVE-2019-10050No exploit | A buffer over-read issue was discovered in Suricata 4.1.x before 4.1.4.oisf · suricata · CWE-125 | High7.5 | — | 1.4% | May 13, 2019 |
30Monitor | CVE-2024-23837No exploit | LibHTP unbounded folded header handling leads to denial serviceoisf · libhtp · CWE-770 | High7.5 | — | 1.1% | Feb 26, 2024 |
30Monitor | CVE-2024-38535No exploit | Suricata http2: oom from duplicate headersoisf · suricata · CWE-770 | High7.5 | — | 1.1% | Jul 11, 2024 |
- CVE-2018-1024340Plan
htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an autho
CriticalCVSS 9.8No exploitEPSS 2%oisf · libhtpApr 4, 2019
- CVE-2018-1024440Plan
Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU.
CriticalCVSS 9.8No exploitEPSS 1%oisf · suricataApr 4, 2019
- CVE-2021-3759239Monitor
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 certain sequence of s
CriticalCVSS 9.8No exploitEPSS 1%oisf · suricataNov 19, 2021
- CVE-2023-3585339Monitor
In Suricata before 6.0.13, an adversary who controls an external source of Lua rules may be able to execute Lua code.
CriticalCVSS 9.8No exploitEPSS 1%oisf · suricataJun 19, 2023
- CVE-2026-2226239Monitor
Suricata datasets: stack overflow when saving a set
CriticalCVSS 9.8No exploitEPSS 0%oisf · suricataJan 27, 2026
- CVE-2019-1879237Monitor
An issue was discovered in Suricata 5.0.0.
CriticalCVSS 9.1No exploitEPSS 2%oisf · suricataJan 6, 2020
- CVE-2026-9408437Monitor
Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with
CriticalCVSS 9.4No exploitEPSS 0%oisf · suricataSep 20, 2026
- CVE-2026-9408337Monitor
Suricata before 8.0.7 has a DoH2 type confusion that can cause an invalid free, because cleanup code for the HTTP2 state is executed even th
CriticalCVSS 9.4No exploitEPSS 0%oisf · suricataSep 20, 2026
- CVE-2026-4576436Monitor
Suricata http2: protocol-change type confusion can lead to denial of service
CriticalCVSS 9.1No exploitEPSS 0%oisf · suricataSep 10, 2026
- CVE-2026-5722836Monitor
Suricata smtp/mime: heap out-of-bounds read quoted-printable decoder
CriticalCVSS 9.1No exploitEPSS 0%oisf · suricataSep 18, 2026
- CVE-2026-2226436Monitor
Suricata detect/alert: heap-use-after-free on alert queue expansion
CriticalCVSS 9.1No exploitEPSS 0%oisf · suricataJan 27, 2026
- CVE-2018-100016732Monitor
OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the fo
HighCVSS 7.8No exploitEPSS 4%oisf · suricata-updateApr 18, 2018
- CVE-2024-2383932Monitor
Suricata http: heap use after free with http.request_header and http.response_header keywords
HighCVSS 8.1No exploitEPSS 0%oisf · suricataFeb 26, 2024
- CVE-2020-1967831Monitor
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 sensi
HighCVSS 7.5No exploitEPSS 3%pfsense · pfsenseApr 6, 2023
- CVE-2015-092831Monitor
libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference).
HighCVSS 7.5No exploitEPSS 2%oisf · libhtpAug 28, 2017
- CVE-2019-101025131Monitor
Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass.
HighCVSS 7.5No exploitEPSS 2%oisf · suricataJul 18, 2019
- CVE-2021-3506331Monitor
Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion."
HighCVSS 7.5No exploitEPSS 2%oisf · suricataJul 22, 2021
- CVE-2021-4509831Monitor
An issue was discovered in Suricata before 6.0.4.
HighCVSS 7.5No exploitEPSS 1%oisf · suricataDec 16, 2021
- CVE-2026-4576931Monitor
ikev2: unbounded client transform storage can lead to resource exhaustion
HighCVSS 7.5No exploitEPSS 1%oisf · suricataSep 10, 2026
- CVE-2019-1862531Monitor
An issue was discovered in Suricata 5.0.0.
HighCVSS 7.5No exploitEPSS 1%oisf · suricataJan 6, 2020
- CVE-2018-1024230Monitor
Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner.
HighCVSS 7.5No exploitEPSS 1%oisf · suricataApr 4, 2019
- CVE-2019-101027930Monitor
Open Information Security Foundation Suricata prior to version 4.1.3 is affected by: Denial of Service - TCP/HTTP detection bypass.
HighCVSS 7.5No exploitEPSS 1%oisf · suricataJul 18, 2019
- CVE-2019-1005030Monitor
A buffer over-read issue was discovered in Suricata 4.1.x before 4.1.4.
HighCVSS 7.5No exploitEPSS 1%oisf · suricataMay 13, 2019
- CVE-2024-2383730Monitor
LibHTP unbounded folded header handling leads to denial service
HighCVSS 7.5No exploitEPSS 1%oisf · libhtpFeb 26, 2024
- CVE-2024-3853530Monitor
Suricata http2: oom from duplicate headers
HighCVSS 7.5No exploitEPSS 1%oisf · suricataJul 11, 2024