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CVE Vulnerability Details :
CVE-2026-17500
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-27 Jul, 2026 | 00:15
Updated At-27 Jul, 2026 | 18:03
Rejected At-
▼CVE Numbering Authority (CNA)
ggml-org llama.cpp json-schema-to-grammar.cpp _visit_pattern null pointer dereference

A vulnerability was detected in ggml-org llama.cpp d006858/e15efe0. This affects the function _visit_pattern of the file common/json-schema-to-grammar.cpp. The manipulation results in null pointer dereference. The attack can be launched remotely. The pull request to fix this issue awaits acceptance.

Affected Products
Vendor
ggml-org
Product
llama.cpp
CPEs
  • cpe:2.3:a:ggml-org:llama.cpp:*:*:*:*:*:*:*:*
Versions
Affected
  • d006858
  • e15efe0
Problem Types
TypeCWE IDDescription
CWECWE-476NULL Pointer Dereference
CWECWE-404Denial of Service
Type: CWE
CWE ID: CWE-476
Description: NULL Pointer Dereference
Type: CWE
CWE ID: CWE-404
Description: Denial of Service
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
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/E:X
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
3.05.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
2.05.0N/A
AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:ND/RC:UR
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
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/E:X
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
Version: 2.0
Base score: 5.0
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
m00dy (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-07-26 00:00:00
VulDB entry created2026-07-26 02:00:00
VulDB entry last update2026-07-26 19:38:55
Event: Advisory disclosed
Date: 2026-07-26 00:00:00
Event: VulDB entry created
Date: 2026-07-26 02:00:00
Event: VulDB entry last update
Date: 2026-07-26 19:38:55
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/383353
vdb-entry
technical-description
https://vuldb.com/vuln/383353/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-17500
third-party-advisory
https://vuldb.com/submit/798503
third-party-advisory
https://github.com/ggml-org/llama.cpp/issues/25284
issue-tracking
https://github.com/ggml-org/llama.cpp/pull/25308
issue-tracking
patch
https://github.com/ggml-org/llama.cpp/
product
Hyperlink: https://vuldb.com/vuln/383353
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/383353/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-17500
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/798503
Resource:
third-party-advisory
Hyperlink: https://github.com/ggml-org/llama.cpp/issues/25284
Resource:
issue-tracking
Hyperlink: https://github.com/ggml-org/llama.cpp/pull/25308
Resource:
issue-tracking
patch
Hyperlink: https://github.com/ggml-org/llama.cpp/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found