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CVE Record

CVE-2021-44195: Adobe After Effects JPEG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Adobe After Effects versions 22.0 (and earlier) and 18.4.2 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

LowCVSS 3.3Not KEV-listedUpdated
Glexia's TakeAutomated analysislow

Security readout for executives and security teams

Plain-English summary

This is a low-severity Adobe After Effects issue where opening a malicious file could expose small amounts of process memory. The main business risk is not direct system takeover, but information disclosure that may help weaken protections like ASLR during a broader attack chain.

Executive priority

Treat this as routine patching for exposed creative workstations, not an emergency response item. Prioritize users who handle third-party media files because exploitation depends on opening a malicious file.

Technical view

CVE-2021-44195 is a CWE-125 out-of-bounds read in Adobe After Effects JPEG file parsing. Affected versions are 22.0 and earlier, and 18.4.2 and earlier. CVSS 3.1 is 3.3: local attack vector, no privileges, user interaction required, low confidentiality impact, no integrity or availability impact.

Likely exposure

Exposure is limited to endpoints running affected Adobe After Effects versions, especially creative or media workflows that open externally supplied files. User interaction is required: a victim must open a malicious file. Servers and systems without After Effects are not indicated as affected by the provided sources.

Exploitation context

The provided bundle does not show CISA KEV listing or active exploitation evidence. Exploitation requires convincing a user to open a malicious file in After Effects. The disclosed impact is sensitive memory exposure and possible assistance in bypassing mitigations such as ASLR.

Researcher notes

Evidence supports an out-of-bounds read with low confidentiality impact only. No source in the bundle names active exploitation. Patch specifics are not included in the bundle text, so remediation should be confirmed against Adobe APSB21-115 rather than inferred.

Mitigation direction

  • Inventory Adobe After Effects installations and versions across creative workstations.
  • Check Adobe APSB21-115 for vendor-recommended fixed builds or updates.
  • Update affected After Effects versions according to Adobe guidance.
  • Limit opening untrusted media files until affected systems are remediated.
  • Route externally supplied files through established intake and scanning workflows.

Validation and detection

  • Confirm whether After Effects 22.0 or earlier is installed.
  • Confirm whether After Effects 18.4.2 or earlier is installed.
  • Compare installed builds with Adobe APSB21-115 guidance.
  • Review endpoints used by users who receive external media files.
  • Document systems that cannot be updated and apply compensating controls.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CWE-125: 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.

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cve · low confidence lookup

CVE-2021-44195 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Low
CVSS
3.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
3.3CVSS 3.1LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N1.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

3.3Low
CVSS 3.1 vector shape for CVE-2021-44195Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AdobeAfter Effects0affected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-125 · source CWE mapping

Out-of-bounds Read

Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.