CVE-2016-4448
critical
CVSS v3
9.8
CVSS v4 NEW
—
VIR risk
9.8
Description
Format string vulnerability in libxml2 before 2.9.4 allows attackers to have unspecified impact via format string specifiers in unknown vectors.
Predictions
Exploit likelihood
97%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
macOS Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.9.4+dfsg1-1 |
| sid | Fixed | 2.9.4+dfsg1-1 |
| forky | Fixed | 2.9.4+dfsg1-1 |
| bullseye | Fixed | 2.9.4+dfsg1-1 |
| bookworm | Fixed | 2.9.4+dfsg1-1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 7.0 | Not affected | — |
| 6.0 | Not affected | — |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| hp | icewall_federation_agent | 3.0 | |
| xmlsoft | libxml2 | {"endIncluding":"2.9.3"} | |
| apple | icloud | {"endExcluding":"5.2.1"} | 5.2.1 |
| apple | itunes | {"endIncluding":"12.4.1"} | |
| tenable | log_correlation_engine | 4.8.0 | |
| mcafee | web_gateway | {"endIncluding":"7.5.2.10"} | |
References
- https://www.suse.com/security/cve/CVE-2016-4448.html
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
- http://rhn.redhat.com/errata/RHSA-2016-2957.html
- http://www.openwall.com/lists/oss-security/2016/05/25/2
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://www.securityfocus.com/bid/90856
- http://www.securitytracker.com/id/1036348
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.404722
- http://xmlsoft.org/news.html
- https://access.redhat.com/errata/RHSA-2016:1292
- https://bugzilla.redhat.com/show_bug.cgi?id=1338700
- https://git.gnome.org/browse/libxml2/commit/?id=4472c3a5a5b516aaf59b89be602fbce52756c3e9
- https://git.gnome.org/browse/libxml2/commit/?id=502f6a6d08b08c04b3ddfb1cd21b2f699c1b7f5b
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709
- https://kc.mcafee.com/corporate/index?page=content&id=SB10170
- https://support.apple.com/HT206899
- https://support.apple.com/HT206901
- https://support.apple.com/HT206902
- https://support.apple.com/HT206903
CWEs
CWE-134
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.