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CVE-2026-55894

Medium priority
Needs evaluation

Capstone is a disassembly framework. In 6.0.0-Alpha9 and earlier, Capstone's arch/SH/SHDisassembler.c sh_disassemble() function computes an idx value from a raw 16-bit instruction without ensuring it is within the active...

1 affected package

capstone

Package 20.04 LTS
capstone Needs evaluation
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CVE-2026-55893

Medium priority
Needs evaluation

Capstone is a disassembly framework. In 6.0.0-Alpha9 and earlier, Capstone's arch/SH/SHDisassembler.c SH floating-point decoders such as opFADD, opFMUL, and opFSUB call set_reg() and set_reg_n() using sh_info.op.op_count without...

1 affected package

capstone

Package 20.04 LTS
capstone Needs evaluation
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CVE-2026-77641

Medium priority
Needs evaluation

tor before 0.4.9.9 was prone to a NULL write after free when sending a CONFLUX_SWITCH cell fails. The return value of relay_send_command_from_edge() was ignored, so a send failure (which calls circuit_mark_for_close() and...

1 affected package

tor

Package 20.04 LTS
tor Needs evaluation
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CVE-2026-77640

Medium priority
Needs evaluation

tor before 0.4.9.9 was prone to an infinite loop when decompressing a truncated zlib/gzip stream with done=1. A truncated stream never reaches Z_STREAM_END, causing zlib to return Z_BUF_ERROR with no input remaining, which ...

1 affected package

tor

Package 20.04 LTS
tor Needs evaluation
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CVE-2026-77639

Medium priority
Needs evaluation

Tor before 0.4.9.9 was prone to a compression bomb bypass where an attacker could concatenate many gzip or zlib sub-streams, each just under the per-stream detection threshold, to avoid the compression bomb check entirely. This is...

1 affected package

tor

Package 20.04 LTS
tor Needs evaluation
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CVE-2026-77638

Medium priority
Needs evaluation

Tor before 0.4.9.11 is prone to a race condition where in just the right circumstances a rendezvous point could man-in-the-middle (impersonate) the onion service that the client was trying to reach.

1 affected package

tor

Package 20.04 LTS
tor Needs evaluation
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CVE-2026-77587

Medium priority
Needs evaluation

Tor before 0.4.9.11 is prone to a use-after-free (and potential double free) of a conflux object when a recovery leg revives a conflux set whose last linked leg has already been closed. A malicious exit node could use this to...

1 affected package

tor

Package 20.04 LTS
tor Needs evaluation
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CVE-2026-77584

Medium priority
Needs evaluation

Tor before 0.4.9.10 did not reject a CONFLUX_LINK cell that arrives on a circuit which already has attached streams. A malicious client could send a RELAY_COMMAND_BEGIN before the CONFLUX_LINK on the same circuit, attaching an...

1 affected package

tor

Package 20.04 LTS
tor Needs evaluation
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CVE-2026-77506

Medium priority
Needs evaluation

Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.

2 affected packages

znuny, otrs2

Package 20.04 LTS
znuny
otrs2 Needs evaluation
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CVE-2026-70654

Medium priority
Needs evaluation

libvips is a fast image processing library with low memory needs. Prior to version 8.18.3, applications that define unusual custom libvips sources and use them to process untrusted uncompressed PPM images can trigger a...

1 affected package

vips

Package 20.04 LTS
vips Needs evaluation
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