CVE catalog
CVE-2026-87875
The cupsUTF32ToUTF8() function in CUPS's cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP
- Severity
- Medium · CVSS 4.3
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.39% · Oct 25, 2026
The cupsUTF32ToUTF8() function in CUPS's cups/transcode.c lacks a source-length bound and can read past the end of the source buffer, resulting in a heap out-of-bounds read. This is reachable via SNMP supply-description parsing in backend/snmp-supplies.c with attacker-controlled content.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | cups | sid | 2.4.20-1 | fixed |
| Debian | cups | forky | 2.4.18-1 | vulnerable |
| Debian | cups | trixie | 2.4.10-3+deb13u2 | vulnerable |
| Debian | cups | trixie-security | 2.4.10-3+deb13u1 | vulnerable |
| Debian | cups | bookworm | 2.4.2-3+deb12u9 | vulnerable |
| Debian | cups | bookworm-security | 2.4.2-3+deb12u9 | vulnerable |
| Suse | cups | linux micro 6.1 | 2.4.19-slfo.1.1_2.1 | fixed |
| Suse | cups | linux micro 6.0 | 2.4.19-2.1 | fixed |
| Opensuse | cups | leap 16.0 | 2.4.19-160000.2.1 | fixed |
| Suse | cups | linux enterprise micro 5.3 | 2.2.7-150000.3.96.1 | fixed |
| Suse | cups | linux enterprise micro 5.4 | 2.2.7-150000.3.96.1 | fixed |
| Suse | cups | linux enterprise micro 5.5 | 2.2.7-150000.3.96.1 | fixed |
| Suse | cups | linux enterprise module for basesystem 15 sp7 | 2.2.7-150000.3.96.1 | fixed |
| Suse | cups | linux enterprise module for desktop applications 15 sp7 | 2.2.7-150000.3.96.1 | fixed |
| Suse | cups | linux enterprise module for development tools 15 sp7 | 2.2.7-150000.3.96.1 | fixed |
| Suse | cups | linux enterprise server ltss extended security 12 sp5 | 1.7.5-20.70.1 | fixed |
| Opensuse | cups | tumbleweed | 2.4.19-3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | cups | source | sid | 2.4.20-1 | not yet assigned | Not reported | [1147521] |
| Debian | cups | source | forky | (unfixed) | not yet assigned | Not reported | [1147521] |
| Debian | cups | source | trixie | (unfixed) | not yet assigned | Not reported | [1147521] |
| Debian | cups | source | bookworm | (unfixed) | not yet assigned | Not reported | [1147521] |
| Suse | cups | rpm | linux micro 6.1 | 2.4.19-slfo.1.1_2.1 | Not reported | SUSE-SU-2026:23925-1 | Not reported |
| Suse | cups | rpm | linux micro 6.0 | 2.4.19-2.1 | Not reported | SUSE-SU-2026:23877-1 | Not reported |
| Opensuse | cups | rpm | leap 16.0 | 2.4.19-160000.2.1 | Not reported | OPENSUSE-SU-2026:21893-1 | Not reported |
| Suse | cups | rpm | linux enterprise micro 5.3 | 2.2.7-150000.3.96.1 | Not reported | SUSE-SU-2026:4281-1 | Not reported |
| Suse | cups | rpm | linux enterprise micro 5.4 | 2.2.7-150000.3.96.1 | Not reported | SUSE-SU-2026:4281-1 | Not reported |
| Suse | cups | rpm | linux enterprise micro 5.5 | 2.2.7-150000.3.96.1 | Not reported | SUSE-SU-2026:4281-1 | Not reported |
| Suse | cups | rpm | linux enterprise module for basesystem 15 sp7 | 2.2.7-150000.3.96.1 | Not reported | SUSE-SU-2026:4281-1 | Not reported |
| Suse | cups | rpm | linux enterprise module for desktop applications 15 sp7 | 2.2.7-150000.3.96.1 | Not reported | SUSE-SU-2026:4281-1 | Not reported |
| Suse | cups | rpm | linux enterprise module for development tools 15 sp7 | 2.2.7-150000.3.96.1 | Not reported | SUSE-SU-2026:4281-1 | Not reported |
| Suse | cups | rpm | linux enterprise server ltss extended security 12 sp5 | 1.7.5-20.70.1 | Not reported | SUSE-SU-2026:4216-1 | Not reported |
| Opensuse | cups | rpm | tumbleweed | 2.4.19-3.1 | Not reported | OPENSUSE-SU-2026:11785-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [cups]Affected
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [cups-bsd]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [cups-client]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [cups-common]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· all · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· all · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· all · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· all · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [cups-core-drivers]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [cups-daemon]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [cups-ipp-utils]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [cups-ppdc]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [cups-server-common]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· all · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· all · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· all · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· all · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [libcups2]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [libcups2-dev]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [libcupsimage2]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
- [libcupsimage2-dev]Affected
Source package: [cups]
Details (4)
2.4.2-3+deb12u9· amd64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookwormAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· amd64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
2.4.2-3+deb12u9· arm64 · bookworm-securityAffected
nvd · cups · debian · bookworm; nvd · cups · debian · 12
[Debian 13 (Trixie)]
- [cups]Affected
Details (4)
2.4.10-3+deb13u2· amd64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u2· arm64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· amd64 · trixie-securityAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· arm64 · trixie-securityAffected
nvd · cups · debian · 13
- [cups-bsd]Affected
Source package: [cups]
Details (4)
2.4.10-3+deb13u2· amd64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u2· arm64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· amd64 · trixie-securityAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· arm64 · trixie-securityAffected
nvd · cups · debian · 13
- [cups-client]Affected
Source package: [cups]
Details (4)
2.4.10-3+deb13u2· amd64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u2· arm64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· amd64 · trixie-securityAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· arm64 · trixie-securityAffected
nvd · cups · debian · 13
- [cups-common]Affected
Source package: [cups]
Details (4)
2.4.10-3+deb13u2· all · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u2· all · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· all · trixie-securityAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· all · trixie-securityAffected
nvd · cups · debian · 13
- [cups-core-drivers]Affected
Source package: [cups]
Details (4)
2.4.10-3+deb13u2· amd64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u2· arm64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· amd64 · trixie-securityAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· arm64 · trixie-securityAffected
nvd · cups · debian · 13
- [cups-daemon]Affected
Source package: [cups]
Details (4)
2.4.10-3+deb13u2· amd64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u2· arm64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· amd64 · trixie-securityAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· arm64 · trixie-securityAffected
nvd · cups · debian · 13
- [cups-ipp-utils]Affected
Source package: [cups]
Details (4)
2.4.10-3+deb13u2· amd64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u2· arm64 · trixieAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· amd64 · trixie-securityAffected
nvd · cups · debian · 13
2.4.10-3+deb13u1· arm64 · trixie-securityAffected
nvd · cups · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11785-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-87875]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-87875]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23877-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23925-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4216-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4281-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11785-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:21893-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-87875]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87875.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3282.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]