CVE catalog
CVE-2026-90558
sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets
- Severity
- Critical · CVSS 9.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.88% · Oct 25, 2026
sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause crashes or execute arbitrary code during packet parsing and rendering.
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 | sngrep | sid | 1.9.0-1 | fixed |
| Debian | sngrep | forky | 1.9.0-1 | fixed |
| Debian | sngrep | trixie | 1.8.2-1 | vulnerable |
| Debian | sngrep | bookworm | 1.6.0-1 | vulnerable |
| Opensuse | sngrep | tumbleweed | 1.8.4-2.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | sngrep | source | sid | 1.8.4-2 | not yet assigned | Not reported | [1147622] |
| Debian | sngrep | source | forky | 1.8.4-2 | not yet assigned | Not reported | [1147622] |
| Debian | sngrep | source | trixie | (unfixed) | not yet assigned | Not reported | [1147622] |
| Debian | sngrep | source | bookworm | (unfixed) | not yet assigned | Not reported | [1147622] |
| Opensuse | sngrep | rpm | tumbleweed | 1.8.4-2.1 | Not reported | OPENSUSE-SU-2026:11791-1 | Not reported |
Notes
[trixie] sngrep: Minor issue [bookworm] sngrep: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [sngrep]Affected
Details (4)
1.6.0-1· amd64 · bookwormAffected
nvd · sngrep · debian · bookworm; nvd · sngrep · debian · 12
1.6.0-1· arm64 · bookwormAffected
nvd · sngrep · debian · bookworm; nvd · sngrep · debian · 12
1.8.2-1~bpo12+1· amd64 · bookworm-backportsAffected
nvd · sngrep · debian · bookworm; nvd · sngrep · debian · 12
1.8.2-1~bpo12+1· arm64 · bookworm-backportsAffected
nvd · sngrep · debian · bookworm; nvd · sngrep · debian · 12
[Debian 13 (Trixie)]
- [sngrep]Affected
Details (4)
1.8.2-1· amd64 · trixieAffected
nvd · sngrep · debian · 13
1.8.2-1+b1· arm64 · trixieAffected
nvd · sngrep · debian · 13
1.8.4-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · sngrep · debian · 13
1.8.4-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · sngrep · debian · 13
[openSUSE Tumbleweed]
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11791-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-90558]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-90558]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11791-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-90558]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90558.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]