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CVE-2026-86142

Medium priority
Needs evaluation

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.

1 affected package

libxml2

Package 20.04 LTS
libxml2 Needs evaluation
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CVE-2026-86141

Medium priority
Needs evaluation

xmlregexp in libxml2 before 2.15.4 has a NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure, i.e., it does not calculate a string length after NULL checking.

1 affected package

libxml2

Package 20.04 LTS
libxml2 Needs evaluation
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CVE-2026-86140

Medium priority
Needs evaluation

In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.

1 affected package

libxml2

Package 20.04 LTS
libxml2 Needs evaluation
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CVE-2026-86139

Medium priority
Needs evaluation

In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow.

1 affected package

libxml2

Package 20.04 LTS
libxml2 Needs evaluation
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CVE-2026-86138

Medium priority
Needs evaluation

In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow.

1 affected package

libxml2

Package 20.04 LTS
libxml2 Needs evaluation
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CVE-2026-86137

Medium priority
Needs evaluation

In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp.

1 affected package

libxml2

Package 20.04 LTS
libxml2 Needs evaluation
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CVE-2026-86098

Medium priority
Needs evaluation

ntop nDPI versions before 6.0 contain a heap buffer overflow vulnerability in the ndpi_json_string_escape function that writes beyond caller-supplied buffer boundaries. Attackers can trigger the overflow by supplying...

1 affected package

ndpi

Package 20.04 LTS
ndpi Needs evaluation
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CVE-2026-86095

Medium priority
Needs evaluation

Unidata netcdf-c through 4.10.1 contains an out-of-bounds write vulnerability in NC4_HDF5_inq_attname() that copies HDF5 attribute names into a fixed 256-byte buffer without length validation. Attackers can craft HDF5 files with...

2 affected packages

netcdf, netcdf-parallel

Package 20.04 LTS
netcdf Needs evaluation
netcdf-parallel Needs evaluation
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CVE-2026-86091

Medium priority
Needs evaluation

ntopng before 6.7.260717 fails to check user privileges in the pools bulk-delete endpoint, allowing authenticated non-administrators to delete all host pools and member bindings. Attackers can issue POST requests to the delete...

1 affected package

ntopng

Package 20.04 LTS
ntopng Needs evaluation
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CVE-2026-86090

Medium priority
Needs evaluation

ntopng before 6.7.260717 fails to perform authorization checks in the delete endpoints and recipients REST v2 handlers. Authenticated non-administrator users can issue POST requests to irreversibly delete all configured...

1 affected package

ntopng

Package 20.04 LTS
ntopng Needs evaluation
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