CVE Explorer
CVE-2026-21358
InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing disruption to services. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"affected","product":"InDesign Desktop","vendor":"Adobe","versions":[{"lessThanOrEqual":"20.5.1","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0e7f2eb94e869b645d5de446f57ce30c7f18a6060bd06db56ee44a636204d0fd · sha256:991e1b79f7a869cb… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","availabilityRequirement":"NOT_DEFINED","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","confidentialityRequirement":"NOT_DEFINED","environmentalScore":5.5,"environmentalSeverity":"MEDIUM","exploitCodeMaturity":"NOT_DEFINED","integrityImpact":"NONE","integrityRequirement":"NOT_DEFINED","modifiedAttackComplexity":"LOW","modifiedAttackVector":"LOCAL","modifiedAvailabilityImpact":"HIGH","modifiedConfidentialityImpact":"NONE","modifiedIntegrityImpact":"NONE","modifiedPrivilegesRequired":"N…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0e7f2eb94e869b645d5de446f57ce30c7f18a6060bd06db56ee44a636204d0fd · sha256:991e1b79f7a869cb… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-122","description":"Heap-based Buffer Overflow (CWE-122)","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0e7f2eb94e869b645d5de446f57ce30c7f18a6060bd06db56ee44a636204d0fd · sha256:991e1b79f7a869cb… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["vendor-advisory"],"url":"https://helpx.adobe.com/security/products/indesign/apsb26-17.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0e7f2eb94e869b645d5de446f57ce30c7f18a6060bd06db56ee44a636204d0fd · sha256:991e1b79f7a869cb… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.