CVE-2017-9438

Summary

CVECVE-2017-9438
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-06-05 17:29:00 UTC
Updated2023-11-07 02:50:00 UTC
Descriptionlibyara/re.c in the regexp module in YARA 3.5.0 allows remote attackers to cause a denial of service (stack consumption) via a crafted rule (involving hex strings) that is mishandled in the _yr_re_emit function, a different vulnerability than CVE-2017-9304.

Risk And Classification

Problem Types: CWE-674

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Virustotal Yara 3.5.0 All All All
Application Virustotal Yara 3.5.0 All All All

References

ReferenceSourceLinkTags
Fix issue #674 for hex strings. · VirusTotal/yara@10e8bd3 · GitHub CONFIRM github.com Patch
[SECURITY] Fedora 34 Update: yara-4.1.0-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 33 Update: python-yara-4.1.0-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 34 Update: yara-4.1.0-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Stack overflow in _yr_re_emit() · Issue #674 · VirusTotal/yara · GitHub CONFIRM github.com Issue Tracking, Patch
[SECURITY] Fedora 33 Update: python-yara-4.1.0-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 281241 Fedora Security Update for python (FEDORA-2021-f41d5fc954)
  • 281242 Fedora Security Update for python (FEDORA-2021-dd62918333)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report