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Vulnerability record · CVE-2020-20739 · published 20 November 2020

CVE-2020-20739: Libvips vulnerability

Libvips · Libvips

im_vips2dz in /libvips/libvips/deprecated/im_vips2dz.c in libvips before 8.8.2 has an uninitialized variable which may cause the leakage of remote server path or stack address.

5.3 CVSS 3.1 Medium EPSS 2.0% · top 20.0% CWE-909 · CWE-909
5.3CVSS 3.1 base score, v2 5.0
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

im_vips2dz in /libvips/libvips/deprecated/im_vips2dz.c in libvips before 8.8.2 has an uninitialized variable which may cause the leakage of remote server path or stack address.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a Patch
https://github.com/libvips/libvips/issues/1419 ExploitIssue Tracking
https://lists.debian.org/debian-lts-announce/2020/11/msg00049.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZULVPQQ4QDFSQCXFYBUXEM7 Mailing ListThird Party Advisory
https://github.com/libvips/libvips/commit/2ab5aa7bf515135c2b02d42e9a72e4c98e17031a Patch
https://github.com/libvips/libvips/issues/1419 ExploitIssue Tracking
https://lists.debian.org/debian-lts-announce/2020/11/msg00049.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZULVPQQ4QDFSQCXFYBUXEM7 Mailing ListThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-20739), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.