Security readout for executives and security teams
Plain-English summary
CVE-2026-24829 is a memory corruption flaw in Is-Daouda is-Engine before 3.3.4. A remote, unauthenticated attacker may be able to cause a crash or denial of service if a user interacts with malicious content. Provided scoring shows availability impact only, not data theft or tampering.
Executive priority
Treat as a timely remediation item for systems that rely on is-Engine with untrusted content paths. It is not currently supported as an emergency exploited-in-the-wild issue from the supplied evidence, but denial-of-service impact can still affect availability-sensitive services.
Technical view
The CVE describes a heap-based out-of-bounds write/buffer overflow in is-Engine before 3.3.4, mapped to CWE-122 and CWE-787. CVSS 3.1 is 6.5 with AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H, indicating network reachability, no privileges required, user interaction required, and high availability impact.
Likely exposure
Organizations are exposed if they use is-Engine versions before 3.3.4, especially where the engine processes untrusted or externally supplied content. Exposure is lower where use is internal-only, content is trusted, or the component is not deployed.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not marked as CISA KEV. The CVSS vector indicates exploitation requires user interaction but no authentication. The expected business risk is service disruption rather than confirmed confidentiality or integrity compromise.
Researcher notes
Public detail is limited to the CVE record and an upstream GitHub pull request. The CVE description says versions before 3.3.4 are affected, while the structured affected data is sparse. Validate directly against upstream code, release tags, and dependency usage before scoping enterprise impact.
Mitigation direction
- Inventory applications and services that include Is-Daouda is-Engine.
- Upgrade is-Engine to version 3.3.4 or later where applicable.
- Review the linked upstream pull request and vendor project guidance.
- Limit processing of untrusted content until upgraded.
- Monitor affected services for crashes or abnormal availability issues.
Validation and detection
- Confirm installed is-Engine versions across build manifests and runtime environments.
- Flag any deployment running is-Engine before 3.3.4.
- Verify upgraded systems report version 3.3.4 or later.
- Check dependency lockfiles and container images for bundled vulnerable versions.
- Review logs for recent crashes in components using is-Engine.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-122: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-787: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-24829 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/Is-Daouda/is-Engine/pull/7CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.