A heap buffer overflow in SANE Backends before 1.0.30 allows a malicious device connected…
Priority MEDIUM 44CWE-787Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
A heap buffer overflow in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-080.
Why it matters now
EPSS 0.03044 87th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 3 advisories
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sane-project:sane_backends:*:*:*:*:*:*:*:* | before 1.0.30 | Vulnerable | Sane-project |
| 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:opensuse:leap:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* | 15.2 | Vulnerable | openSUSE |
- cpe:2.3:o:sane-project:sane_backends:*:*:*:*:*:*:*:* Versions before 1.0.30 Vulnerable ·Sane-project
- 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
- 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
Remediation
Red Hat 3 advisories
- RHSA-2020:3045 Released 2020-07-21 · Red Hat rating Importantsane-backends security update
- Red Hat Enterprise Linux AppStream E4S (v. 8.0) sane-backends-1.0.27-19.el8_0.1, sane-backends-daemon-1.0.27-19.el8_0.1, sane-backends-devel-1.0.27-19.el8_0.1 +4
- RHSA-2020:2967 Released 2020-07-16 · Red Hat rating Importantsane-backends security update
- Red Hat Enterprise Linux AppStream EUS (v. 8.1) sane-backends-1.0.27-19.el8_1.1, sane-backends-daemon-1.0.27-19.el8_1.1, sane-backends-devel-1.0.27-19.el8_1.1 +4
- RHSA-2020:2902 Released 2020-07-14 · Red Hat rating Importantsane-backends security update
- Red Hat Enterprise Linux AppStream (v. 8) sane-backends-1.0.27-19.el8_2.1, sane-backends-daemon-1.0.27-19.el8_2.1, sane-backends-devel-1.0.27-19.el8_2.1 +4
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2020:2902 |
| Red Hat Enterprise Linux AppStream E4S (v. 8.0) | Fixed | RHSA-2020:3045 |
| Red Hat Enterprise Linux AppStream EUS (v. 8.1) | Fixed | RHSA-2020:2967 |
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2020-12861
- 2026-10-03 Alias added: GHSA-hxcj-jfw4-p5vg
References
Sources
- CVE-2020-12861 · CVE Program
- CVE-2020-12861 · NVD
- FIRST EPSS
- GHSA-hxcj-jfw4-p5vg · GitHub Advisory Database · CC BY 4.0
- CVE-2020-12861 · Red Hat security data · CC BY 4.0
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