CVE-2018-3738
CVE-2018-3738 is a medium-severity vulnerability in Protobufjs Project Protobufjs with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-185.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (57th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-185
- Affected product: Protobufjs Project Protobufjs
- Published:
- Last modified:
Description
protobufjs is vulnerable to ReDoS when parsing crafted invalid .proto files.
Frequently asked questions
- What is CVE-2018-3738?
- protobufjs is vulnerable to ReDoS when parsing crafted invalid .proto files.
- How severe is CVE-2018-3738?
- CVE-2018-3738 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2018-3738 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-3738?
- CVE-2018-3738 affects Protobufjs Project Protobufjs. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-3738?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-3738 published?
- CVE-2018-3738 was published on 2018-06-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:protobufjs_project:protobufjs:*:*:*:*:*:node.js:*:*
More vulnerabilities in Protobufjs Project Protobufjs
- CVE-2026-41242 — Critical (CVSS 9.8): protobufjs compiles protobuf definitions into JavaScript (JS) functions. In versions prior to 8.0.1 and 7.5.5,…
- CVE-2023-36665 — Critical (CVSS 9.8): "protobuf.js (aka protobufjs) 6.10.0 through 7.x before 7.2.5 allows Prototype Pollution, a different vulnerability…
- CVE-2026-44293 — High (CVSS 8.8): protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs generated…
- CVE-2022-25878 — High (CVSS 8.2): The package protobufjs before 6.11.3 are vulnerable to Prototype Pollution which can allow an attacker to add/modify…
- CVE-2026-44291 — High (CVSS 8.1): protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs used…
- CVE-2026-48712 — High (CVSS 7.5): protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.6.1 and 8.4.1, protobufjs could…
All CVEs affecting Protobufjs Project Protobufjs →
Other CWE-185 vulnerabilities
- CVE-2024-52289 — Critical (CVSS 9.8): authentik is an open-source identity provider. Redirect URIs in the OAuth2 provider in authentik are checked by RegEx…
- CVE-2019-12798 — Critical (CVSS 9.8): An issue was discovered in Artifex MuJS 1.0.5. regcompx in regexp.c does not restrict regular expression program size,…
- CVE-2026-25896 — Critical (CVSS 9.3): fast-xml-parser allows users to validate XML, parse XML to JS object, or build XML from JS object without C/C++ based…
- CVE-2026-4296 — High (CVSS 8.8): An incorrect regular expression vulnerability was identified in GitHub Enterprise Server that allowed an attacker to…
- CVE-2018-17984 — High (CVSS 7.8): An unanchored /[a-z]{2}/ regular expression in ISPConfig before 3.1.13 makes it possible to include arbitrary files,…
- CVE-2026-33418 — High (CVSS 7.5): DiceBear is an avatar library for designers and developers. Prior to version 9.4.2, the `ensureSize()` function in…