Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools

libXfont2

Source -

CNA

CNA CVEs -

3

ADP CVEs -

0

CISA CVEs -

0

NVD CVEs -

0
Related CVEsRelated VendorsRelated AssignersReports
3Vulnerabilities found

CVE-2026-56003
Assigner-SUSE
ShareView Details
Assigner-SUSE
CVSS Score-8.5||HIGH
EPSS-0.64% / 46.72%
||
7 Day CHG~0.00%
Published-08 Jul, 2026 | 09:25
Updated-09 Jul, 2026 | 19:50
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
libXfont2 computeProps Property Buffer Heap Buffer Overflow

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.

Action-Not Available
Vendor-X.Org Foundation
Product-libxfontlibXfont2
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-56002
Assigner-SUSE
ShareView Details
Assigner-SUSE
CVSS Score-8.5||HIGH
EPSS-0.59% / 44.12%
||
7 Day CHG+0.06%
Published-08 Jul, 2026 | 09:12
Updated-13 Jul, 2026 | 13:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
libXfont2 PCF Font Parsing Heap Buffer Overflow

A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8  allows attackers authenticated as X client to execute code within the X server.

Action-Not Available
Vendor-X.Org Foundation
Product-libxfontlibXfont2
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-56001
Assigner-SUSE
ShareView Details
Assigner-SUSE
CVSS Score-8.5||HIGH
EPSS-0.38% / 30.23%
||
7 Day CHG~0.00%
Published-08 Jul, 2026 | 08:49
Updated-09 Jul, 2026 | 19:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
libXfont2 BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow

A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by attackers able to access the X Server to execute code within the X server cont

Action-Not Available
Vendor-X.Org Foundation
Product-libxfontlibXfont2
CWE ID-CWE-122
Heap-based Buffer Overflow