A NULL pointer dereference in sanei_epson_net_read in SANE Backends before 1.0.30 allows…
Priority LOW 25CWE-476Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 1 fixed, 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
A NULL pointer dereference in sanei_epson_net_read in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, aka GHSL-2020-075.
Why it matters now
EPSS 0.00497 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 1 advisoryRed Hat: 1 fixed, 3 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sane-project:sane_backends:*:*:*:*:*:*:*:* | before 1.0.30 | Vulnerable | Sane-project |
| cpe:2.3:h:sane-project:sane_backends:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Sane-project |
| cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* | 32 | Vulnerable | Fedoraproject |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* | 15.2 | Vulnerable | openSUSE |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* | 20.04 | Vulnerable | Canonical |
- cpe:2.3:o:sane-project:sane_backends:*:*:*:*:*:*:*:* Versions before 1.0.30 Vulnerable ·Sane-project
- cpe:2.3:h:sane-project:sane_backends:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Sane-project
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* Versions 32 Vulnerable ·Fedoraproject
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* Versions 15.2 Vulnerable ·openSUSE
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* Versions 20.04 Vulnerable ·Canonical
Remediation
Red Hat 1 advisory
- RHSA-2021:1744 Released 2021-05-18 · Red Hat rating Moderatesane-backends security update
- Red Hat Enterprise Linux AppStream (v. 8) sane-backends-1.0.27-22.el8, sane-backends-daemon-1.0.27-22.el8, sane-backends-devel-1.0.27-22.el8 +4
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2021:1744 |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-12867
- 2026-10-03 Alias added: GHSA-8h2v-25vm-v6j2
References
Advisory 8
- https://alioth-lists.debian.net/pipermail/sane-announce/2020/000041.html
- https://gitlab.com/sane-project/backends/-/issues/279#issue-1-ghsl-2020-075-null-pointer-dereference-in-sanei_epson_net_read
- FEDORA-2020-b845771719
- [debian-lts-announce] 20200817 [SECURITY] [DLA 2332-1] sane-backends security update
- USN-4470-1
- [debian-lts-announce] 20201007 [SECURITY] [DLA 2332-2] sane-backends regression update
- openSUSE-SU-2020:1791
- openSUSE-SU-2020:1798
Sources
- CVE-2020-12867 · CVE Program
- CVE-2020-12867 · NVD
- FIRST EPSS
- GHSA-8h2v-25vm-v6j2 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-12867 · Red Hat security data · CC BY 4.0
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