SB2026031039 - Debian update for imagemagick



SB2026031039 - Debian update for imagemagick

Published: March 10, 2026

Security Bulletin ID SB2026031039
Severity
High
Patch available
YES
Number of vulnerabilities 34
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 15% Medium 65% Low 21%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 34 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2026-24481)

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

The vulnerability exists due to a boundary condition in PSD (Adobe Photoshop) format handler. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


2) 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.


3) 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.


4) 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.


5) 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.


6) Memory leak (CVE-ID: CVE-2026-25638)

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

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


7) 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.


8) NULL pointer dereference (CVE-ID: CVE-2026-25795)

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 the "ReadSFWImage()" function. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


9) 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.


10) 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.


11) 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.


12) 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.


13) Heap-based buffer overflow (CVE-ID: CVE-2026-25897)

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

The vulnerability exists due to a boundary error in the sun decoder. 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.


14) Out-of-bounds read (CVE-ID: CVE-2026-25898)

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

The vulnerability exists due to a boundary condition within negative pixel index in UIL and XPM writer. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack..


15) Path traversal (CVE-ID: CVE-2026-25965)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.


16) 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.


17) 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.


18) Stack-based buffer overflow (CVE-ID: CVE-2026-25968)

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

The vulnerability exists due to a boundary error when processing the an attribute in msl.c. A remote unauthenticated attacker can trigger stack-based buffer overflow and gain access to sensitive information or perform a denial of service (DoS) attack.


19) 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.


20) 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.


21) 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.


22) Out-of-bounds read (CVE-ID: CVE-2026-25982)

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

The vulnerability exists due to a boundary condition in the coders/dcm.c module. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.


23) 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.


24) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2026-25985)

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

The vulnerability exists due to allocation of resources without limits or throttling in the internal SVG decoder. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


25) 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.


26) Out-of-bounds read (CVE-ID: CVE-2026-25987)

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

The vulnerability exists due to a boundary condition in the MAP image decoder when processing crafted MAP files. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.


27) 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.


28) Integer overflow (CVE-ID: CVE-2026-25989)

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

The vulnerability exists due to integer overflow in the internal SVG 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.


29) 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.


30) Infinite loop (CVE-ID: CVE-2026-26283)

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

The vulnerability exists due to infinite loop in JPEG encoder when using "jpeg:extent". A local attacker can consume all available system resources and cause denial of service conditions.


31) 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.


32) NULL pointer dereference (CVE-ID: CVE-2026-26983)

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 the MSL interpreter. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


33) Out-of-bounds read (CVE-ID: CVE-2026-27798)

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

The vulnerability exists due to a boundary condition in WaveletDenoise with small images. A local attacker can trigger an out-of-bounds read error and read contents of memory on the system.


34) 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.