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CVE-2023-26370NVD status: Modified

Photoshop Desktop: Access of Uninitialized Pointer

CVE-2023-26370 is a high-severity access of uninitialized pointer vulnerability in Photoshop Desktop from Adobe, with a CVSS 3.1 base score of 7.8 out of 10. It can be exploited with local access to the system by an unauthenticated attacker, but only if a user takes part, for example by opening a link or file. Affected Photoshop Desktop versions: 24.7 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.36% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Photoshop 2023 to 24.7.1 or a later version.
  2. Update Photoshop 2024 to 25.0 or a later version.
  3. Read the advisory on helpx.adobe.com for workarounds and exact fixed builds.
  4. Because the attack needs a user to take part, warn users about unexpected links and files related to this product until it is patched.

Affected products and versions

VendorProductAffected versionsFixed in
AdobePhotoshop Desktop24.7 and earlierNot stated
AdobePhotoshop 202223.5.5 and earlierNot stated
AdobePhotoshop 2023before 24.7.124.7.1
AdobePhotoshop 2024before 25.025.0

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
LocalThe attacker needs local access or must trick a user into running something.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
RequiredA user must take an action such as opening a file or link.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Scored by CNA (adobe.com).

Official description

Adobe Photoshop versions 23.5.5 (and earlier) and 24.7 (and earlier) are affected by an Access of Uninitialized Pointer 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.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Access of Uninitialized Pointer

The product accesses or uses a pointer that has not been initialized.

More Access of Uninitialized Pointer vulnerabilities (CWE-824)

Timeline

  1. CVE record published.
  2. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in Photoshop Desktop

All Photoshop Desktop vulnerabilities

Recent Access of Uninitialized Pointer vulnerabilities

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