How severe is CVE-2020-24411?

CVE-2020-24411 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-24411 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24411?

CVE-2020-24411 affects Adobe Illustrator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24411?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-24411 published?

CVE-2020-24411 was published on 2020-10-20 and last updated on 2026-06-17.

CVE-2020-24411

CVE-2020-24411 is a high-severity vulnerability in Adobe Illustrator with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Adobe Illustrator
Published: 2020-10-20
Last modified: 2026-06-17

Description

Adobe Illustrator version 24.2 (and earlier) is affected by an out-of-bounds write vulnerability when handling crafted PDF files. This could result in a write past the end of an allocated memory structure, potentially resulting in arbitrary code execution in the context of the current user. This vulnerability requires user interaction to exploit.

Frequently asked questions

What is CVE-2020-24411?: Adobe Illustrator version 24.2 (and earlier) is affected by an out-of-bounds write vulnerability when handling crafted PDF files. This could result in a write past the end of an allocated memory structure, potentially resulting in arbitrary code execution in the context of the current user. This vulnerability requires user interaction to exploit.
How severe is CVE-2020-24411?: CVE-2020-24411 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-24411 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24411?: CVE-2020-24411 affects Adobe Illustrator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24411?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-24411 published?: CVE-2020-24411 was published on 2020-10-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:adobe:illustrator:*:*:*:*:*:*:*:*

More vulnerabilities in Adobe Illustrator

CVE-2014-0513 — Critical (CVSS 10.0): Stack-based buffer overflow in Adobe Illustrator CS6 before 16.0.5 and 16.2.x before 16.2.2 allows remote attackers to…
CVE-2012-2042 — Critical (CVSS 10.0): Adobe Illustrator before CS6 allows attackers to execute arbitrary code or cause a denial of service (memory…
CVE-2012-2026 — Critical (CVSS 10.0): Adobe Illustrator before CS6 allows attackers to execute arbitrary code or cause a denial of service (memory…
CVE-2012-2025 — Critical (CVSS 10.0): Adobe Illustrator before CS6 allows attackers to execute arbitrary code or cause a denial of service (memory…
CVE-2012-2024 — Critical (CVSS 10.0): Adobe Illustrator before CS6 allows attackers to execute arbitrary code or cause a denial of service (memory…
CVE-2012-2023 — Critical (CVSS 10.0): Adobe Illustrator before CS6 allows attackers to execute arbitrary code or cause a denial of service (memory…

All CVEs affecting Adobe Illustrator →

Other CWE-787 (Out-of-bounds Write) vulnerabilities

CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src‎ modules). This vulnerability is…
CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…

Browse all CWE-787 (Out-of-bounds Write) vulnerabilities →