SB2026041050 - Anolis OS update for ImageMagick



SB2026041050 - Anolis OS update for ImageMagick

Published: April 10, 2026

Security Bulletin ID SB2026041050
Severity
High
Patch available
YES
Number of vulnerabilities 20
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 15% Medium 60% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 20 secuirty vulnerabilities.


1) Resource exhaustion (CVE-ID: CVE-2026-24484)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application fails to check for multi-layer nested mvg conversions to svg. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


2) Resource exhaustion (CVE-ID: CVE-2026-24485)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when parsing a PCD file. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


3) Out-of-bounds read (CVE-ID: CVE-2026-25576)

The vulnerability allows a local attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in multiple raw image format handles. A local attacker can trigger an out-of-bounds read error and read contents of memory on the system.


4) Memory leak (CVE-ID: CVE-2026-25637)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in the ASHLAR image writer. A remote attacker can force the application to leak memory and perform denial of service attack.


5) Heap-based buffer overflow (CVE-ID: CVE-2026-25794)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary error in the "WriteUHDRImage" function in coders/uhdr.c. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and perform a denial of service (DoS) attack.


6) Memory leak (CVE-ID: CVE-2026-25796)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in the "ReadSTEGANOImage()" function on multiple error/early-return paths. A remote attacker can force the application to leak memory and perform denial of service attack.


7) Code Injection (CVE-ID: CVE-2026-25797)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation within the ps encoders. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


8) NULL pointer dereference (CVE-ID: CVE-2026-25798)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in ClonePixelCacheRepository. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


9) Division by zero (CVE-ID: CVE-2026-25799)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the divide-by-zero issue in YUV sampling factor validation. A remote attacker can cause a denial of service condition on the target system.


10) Improper access control (CVE-ID: CVE-2026-25966)

The vulnerability allows a local attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in config/policy-secure.xml within "fd handler". A local attacker can bypass implemented security restrictions and gain unauthorized access to the application.


11) Stack-based buffer overflow (CVE-ID: CVE-2026-25967)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the FTXT image reader. A remote unauthenticated attacker can trigger stack-based buffer overflow and cause a denial of service condition on the target system.


12) Memory leak (CVE-ID: CVE-2026-25969)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in coders/ashlar.c. A remote attacker can force the application to leak memory and perform denial of service attack.


13) Integer overflow (CVE-ID: CVE-2026-25970)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow in SIXEL decoder. A remote attacker can pass specially crafted data to the application, trigger integer overflow and cause a denial of service condition on the target system.


14) Uncontrolled Recursion (CVE-ID: CVE-2026-25971)

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to poorly bounded recursion in ProcessMSLScript. A local attacker can cause a denial of service condition on the target system.


15) Use-after-free (CVE-ID: CVE-2026-25983)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in MSLStartElement in MSL decoder. A remote attacker can perform a denial of service (DoS) attack.


16) Out-of-bounds write (CVE-ID: CVE-2026-25986)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error in ReadYUVImage() (coders/yuv.c) when processing malicious YUV 4:2:2 (NoInterlace) images. A remote attacker can trigger an out-of-bounds write and perform a denial of service (DoS) attack.


17) Memory leak (CVE-ID: CVE-2026-25988)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in msl.c. A remote attacker can force the application to leak memory and perform denial of service attack.


18) Resource exhaustion (CVE-ID: CVE-2026-26066)

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when writing IPTCTEXT. A local attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


19) Heap-based buffer overflow (CVE-ID: CVE-2026-26284)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary error in pcd decoder. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and gain acces to sensitive information or perform a denial of service (DoS) attack.


20) Heap-based buffer overflow (CVE-ID: CVE-2026-27799)

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the DJVU image format handler. A local attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.