CVE-2018-25033

Out-of-bounds read in admesh

8.1 HighFix available

CVE-2018-25033 is a high vulnerability (CVSS 8.1) in Admesh Project Admesh, published May 8, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.07%, the 64th percentile. Fixed in admesh 0.98.5.

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: High

Exploit likelihood

1.07%Up 0.2 points since May 8, 2022

What each source reports

NVD Score used 8.1

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: CVE-2018-25033
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
CVSS 2.0: 5.8 MediumAV:N/AC:M/Au:N/C:P/I:N/A:P
Weakness: CWE-125
Updated: 2026-11-02

CVE List No score

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: CVE-2018-25033
Updated: 2026-11-02

EUVDEUVD-2022-0001 No score

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: EUVD-2022-0001
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5jrq-582v-9767 8.1

Out-of-bounds read in admesh

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: GHSA-5jrq-582v-9767
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Weakness: CWE-125
Updated: 2026-11-02

OSV 8.1

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: CVE-2018-25033
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2018-25033 8.1

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: DEBIAN-CVE-2018-25033
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Updated: 2026-11-02

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OSVGHSA-5jrq-582v-9767 8.1

Out-of-bounds read in admesh

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: GHSA-5jrq-582v-9767
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Weakness: CWE-125
Updated: 2026-11-02

OSVUBUNTU-CVE-2018-25033 8.1

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: UBUNTU-CVE-2018-25033
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Updated: 2026-11-02

OSVMGASA-2022-0209 No score

Updated admesh packages fix security vulnerability

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a. (CVE-2018-25033)

Record: MGASA-2022-0209
Updated: 2026-11-02

OSVPYSEC-2022-182 No score

ADMesh through 0.98.4 has a heap-based buffer over-read in stl_update_connects_remove_1 (called from stl_remove_degenerate) in connect.c in libadmesh.a.

Record: PYSEC-2022-182
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`admesh` PyPI	before 0.98.5	0.98.5
`admesh` Debian:12	before 0.98.4-2	0.98.4-2
`admesh` Debian:13	before 0.98.4-2	0.98.4-2
`admesh` Debian:14	before 0.98.4-2	0.98.4-2
`admesh` Debian:9	before 0.98.2-3+deb9u1, plus listed versions 0.98.2-3	0.98.2-3+deb9u1
`admesh` PyPI	before 0.98.5, plus listed versions 0.960.980.98.10.98.20.98.30.98.40.98a1	0.98.5
`admesh` Mageia:8	before 0.98.4-2.1.mga8	0.98.4-2.1.mga8
`admesh` Ubuntu:16.04:LTS	All versions, plus listed versions 0.98.2-2	None known
`admesh` Ubuntu:18.04:LTS	All versions, plus listed versions 0.98.3-1ubuntu10.98.3-2	None known
`admesh` Ubuntu:20.04:LTS	All versions, plus listed versions 0.98.3-40.98.4-1	None known

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Affected packages
Package	Affected	Fixed
`admesh` Ubuntu:22.04:LTS	All versions, plus listed versions 0.98.4-1	None known
`admesh` Ubuntu:24.04:LTS	All versions, plus listed versions 0.98.4-20.98.5-10.98.5-1build1	None known
`admesh` Ubuntu:25.10	All versions, plus listed versions 0.98.5-1build1	None known
`admesh` Ubuntu:26.10	All versions, plus listed versions 0.98.5-1build2	None known
`admesh` Ubuntu:26.04:LTS	All versions, plus listed versions 0.98.5-1build10.98.5-1build2	None known

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	created	CVE List, GitHub Advisories, NVD, OSV

References

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