CVE-2025-27113

Exp

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c.

Published: 2025-02-18 Last update: 2025-11-03 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-27113 is rated Exploit Available (50/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.11%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2025-27113

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2025-27113

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-29 0.15% 0.11% -0.04%
2 2025-11-04 0.06% 0.15% +0.10%
3 2025-07-29 0.06%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-27113

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
2.9 3.1 LOW
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
1.4 1.4 [email protected]
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 3.6 [email protected]

Weakness enumeration for CVE-2025-27113

OS Trackers for CVE-2025-27113

vendor priority summary link
alpine low CVE-2025-27113: 2 source package rows (libxml2, libxml2.13); 119 state rows across 6 repos (3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 109. https://security.alpinelinux.org/vuln/CVE-2025-27113
debian not yet assigned CVE-2025-27113 not yet assigned priority: Debian including 1 source packages (libxml2), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2025-27113
redhat low https://access.redhat.com/security/cve/CVE-2025-27113
suse medium CVE-2025-27113 severity moderate: SUSE including 336 source package names (0.23:libxml2-2-2.10.3-150500.5.23.1, 0.3.2-1.2:libxml2-2-2.10.3-150500.5.23.1, …), 906 product×package rows across 339 product lines (Container bci/kiwi, Container bci/php, … (339 product lines)): Fixed 685, Known Affected 221. https://www.suse.com/security/cve/CVE-2025-27113/
ubuntu medium CVE-2025-27113 medium priority: Ubuntu including 1 source packages (libxml2), 9 status rows across 9 suites (bionic, focal, jammy, noble, oracular, plucky, trusty, upstream, xenial): released 9. https://ubuntu.com/security/CVE-2025-27113

Affected software / configurations for CVE-2025-27113

Vendor Product Version Raw CPE
xmlsoft libxml2 < 2.12.10 cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*
xmlsoft libxml2 >= 2.13.0, < 2.13.6 cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*

References for CVE-2025-27113

cvelogic Threat Intelligence