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  4. CVE 2026 34642 after effects heap based buffer overflow cwe 122
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Back to active CVEs
High · CVSS 7.8CVE-2026-34642

After Effects | Heap-based Buffer Overflow (CWE-122)CVE-2026-34642

Answer in brief

CVE-2026-34642 records a High severity (CVSS 7.8) vulnerability in After Effects | Heap-based Buffer Overflow (CWE-122). The current sources do not mark it as known exploited. The current feed maps Adobe/After Effects (generic), Adobe/After Effects (generic), Adobe/After Effects (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published May 12, 2026Updated Aug 28, 2026Source checked Oct 11, 2026First seen by HOL Aug 27, 2026Material review Aug 28, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.8
Exploitation
Not marked as known exploited
Affected software
5 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Adobe/After Effects (generic), Adobe/After Effects (generic), Adobe/After Effects (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:adobe:after_effects:*:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:adobe:after_effects:26.0:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Adobe/After Effectsgeneric0Not reported
Adobe/After Effectsgeneric>=0 <=26.0Not reported
Adobe/After Effectsgeneric>=0 <=25.6.4Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Adobe/After Effects, Adobe/After Effects, Adobe/After Effects.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    May 12, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Aug 28, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 27, 2026

Sources and claim methodology

  • Source referencehelpx.adobe.com
Upstream source description

After Effects versions 26.0, 25.6.4 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Quoted source text, attributed separately from HOL analysis.

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Record context

Vulnerability class
RCE
EPSS
Not reported
CWE IDs
CWE-122
Source
CVE List V5
Source checked
Oct 11, 2026
References
1 linked source
Open source record