SB20260914127 - SUSE update for ImageMagick
Published: September 14, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 15 vulnerabilities.
1) Integer overflow (CVE-ID: CVE-2026-53466)
CWE-ID: CWE-190 - Integer overflow
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service and disclose sensitive information.
The vulnerability exists due to integer overflow in the XCF decoder when parsing a crafted image. A remote attacker can supply a specially crafted image to cause a denial of service and disclose sensitive information.
2) Information disclosure (CVE-ID: CVE-2026-53467)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to heap information disclosure in the MNG decoder when parsing crafted MNG images. A remote attacker can supply a crafted MNG image to disclose sensitive information.
3) Uncontrolled Recursion (CVE-ID: CVE-2026-55594)
CWE-ID: CWE-674 - Uncontrolled Recursion
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to uncontrolled recursion in the MVG decoder when parsing a crafted image. A remote attacker can supply a crafted image to cause a denial of service.
4) Infinite loop (CVE-ID: CVE-2026-55595)
CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVSSv4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to loop with unreachable exit condition in the connected-components option when processing invalid arguments. A remote attacker can provide invalid arguments to cause a denial of service.
User interaction is required to supply the invalid arguments.
5) Out-of-bounds write (CVE-ID: CVE-2026-55597)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to out-of-bounds write in the JP2 encoder when parsing a crafted JP2 file. A remote attacker can trick the victim into opening a crafted file to cause a denial of service.
User interaction is required to open a crafted file.
6) Out-of-bounds read (CVE-ID: CVE-2026-56361)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to an off-by-one error resulting in an out-of-bounds read in morphology processing when processing an incorrect morphology. A remote attacker can supply a crafted morphology input to cause a denial of service.
User interaction is required to process the crafted input.
7) Integer overflow (CVE-ID: CVE-2026-56363)
CWE-ID: CWE-190 - Integer overflow
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to integer overflow leading to division by zero in the binomial kernel when processing a user-supplied large kernel. A remote attacker can supply a specially crafted large binomial kernel to cause a denial of service.
User interaction is required to process the crafted input.
8) Memory leak (CVE-ID: CVE-2026-56364)
CWE-ID: CWE-401 - Missing release of memory after effective lifetime
CVSSv4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a local user to perform DoS attack on the target system.
The vulnerability exists due memory leak in the "LoadOpenCLDeviceBenchmark()" function in MagickCore/opencl.c. A local administrator can force the application to leak memory and perform denial of service attack.
9) Memory leak (CVE-ID: CVE-2026-56365)
CWE-ID: CWE-401 - Missing release of memory after effective lifetime
CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to missing release of memory after effective lifetime in the PNG encoder when writing an MNG image. A remote attacker can trigger a failure while writing an MNG image to cause a denial of service.
10) Out-of-bounds read (CVE-ID: CVE-2026-56367)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in the PSB (PSD v2) RLE decoding path. A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.
11) Memory leak (CVE-ID: CVE-2026-56368)
CWE-ID: CWE-401 - Missing release of memory after effective lifetime
CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in multiple coders that write raw pixel data. A remote attacker can force the application to leak memory and perform denial of service attack.
12) Out-of-bounds write (CVE-ID: CVE-2026-56370)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to out-of-bounds write in ConnectedComponentsImage() when processing an invalid index in CLI-controlled connected-components:* artifacts. A remote attacker can supply a specially crafted define value to cause a denial of service.
User interaction is required to process the crafted input.
13) Memory leak (CVE-ID: CVE-2026-56371)
CWE-ID: CWE-401 - Missing release of memory after effective lifetime
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in coders/txt.c without freetype. A remote attacker can force the application to leak memory and perform denial of service attack.
14) Use-after-free (CVE-ID: CVE-2026-56376)
CWE-ID: CWE-416 - Use After Free
CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error in meta coder. A remote attacker can pass specially crafted image to the application, trigger a use-after-free error and execute arbitrary code on the system.
15) Improper Encoding or Escaping of Output (CVE-ID: CVE-2026-56379)
CWE-ID: CWE-116 - Improper Encoding or Escaping of Output
CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary commands on the system.
The vulnerability exists due to improper encoding or escaping of output within coders/svg.c. A remote attacker can pass specially crafted data to the application and execute arbitrary commands.
Remediation
Install update from vendor's website.