CVE-2021-45340
MEDIUM
6.5
CVSS Score
Published: January 25, 2022 at 11:36 AM UTC
Updated: June 17, 2026 at 04:13 AM UTC
1 product affected across 1 vendorLibsixel
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%
Description
In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 1.10.3
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/libsixel/libsixel/issues/51CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-476
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