Description
uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| uriparser project | uriparser | ≤ 0.9.9 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | uriparser | 1.0.1+dfsg-1 | — |
| Debian 13 | uriparser | No fix yet | — |
| Debian 12 | uriparser | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | uriparser | No fix yet | — |
| Ubuntu 26.04 LTS | uriparser | No fix yet | — |
| Ubuntu 25.10 | uriparser | No fix yet | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | uriparser | 0.9.7+dfsg-2ubuntu0.1~esm2 | USN-8409-1 |
| Ubuntu Pro 22.04 LTS | uriparser | 0.9.6+dfsg-1ubuntu0.1~esm2 | USN-8409-1 |
| Ubuntu Pro 20.04 LTS | uriparser | 0.9.3-2ubuntu0.1~esm4 | USN-8409-1 |
| Ubuntu Pro 18.04 LTS | uriparser | 0.8.4-1+deb9u2ubuntu0.1+esm2 | USN-8409-1 |
| Ubuntu Pro 16.04 LTS | uriparser | 0.8.4-1ubuntu0.16.04.1~esm5 | USN-8409-1 |
| Ubuntu Pro 14.04 LTS | uriparser | 0.7.5-1ubuntu2+esm5 | USN-8409-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Hardened Images 1 | uriparser +4 | 1.0.0-2.1.hum1 | RHSA-2026:7642 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | uriparser | 0.8.5-150000.3.11.1 | SUSE-SU-2026:0444-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | uriparser | 0.9.8-160000.4.1 | SUSE-SU-2026:22084-1 |
| SLES 16.0 | uriparser | 0.9.8-160000.4.1 | SUSE-SU-2026:22084-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | php8 | 8.5.5-1.1 | openSUSE-SU-2026:10595-1 |
| openSUSE Tumbleweed | uriparser | 1.0.0-1.1 | openSUSE-SU-2026:10045-1 |
| openSUSE Leap 16.0 | uriparser | 0.9.8-160000.4.1 | openSUSE-SU-2026:20910-1 |
| openSUSE Leap 15.6 | uriparser | 0.8.5-150000.3.11.1 | SUSE-SU-2026:0444-1 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | uriparser | No fix yet | — |
| Azure Linux 2 (CBL-Mariner) | uriparser | No fix yet | — |
Advisories 8
- WID-SEC-2025-2887 PHP: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 21, 2026
- RHSA-2026:7642 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Oct 6, 2026
- SUSE-SU-2026:22084-1 Security update for uriparser SUSE / openSUSE Security Updates · Jun 16, 2026
- USN-8409-1 uriparser vulnerability Ubuntu Security Notices (USN) · Jun 10, 2026
- openSUSE-SU-2026:20910-1 Security update for uriparser SUSE / openSUSE Security Updates · Jun 9, 2026
- openSUSE-SU-2026:10595-1 php8-8.5.5-1.1 on GA media SUSE / openSUSE Security Updates · Apr 22, 2026
- openSUSE-SU-2026:10045-1 liburiparser1-1.0.0-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:0444-1 Security update for uriparser SUSE / openSUSE Security Updates · Mar 23, 2026