CVE-2011-4315

medium
Published 2011-12-08 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
6.8

Description

Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

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 โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

fedora Fedora Affected 1 release
VersionStatusFixed in
16 Affected โ€”
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1.1.8-1
sid Fixed 1.1.8-1
forky Fixed 1.1.8-1
bullseye Fixed 1.1.8-1
bookworm Fixed 1.1.8-1

Application impact

VendorProductVersionsFixed
f5nginx{"startIncluding":"0.6.18","endExcluding":"1.0.10"}1.0.10
suse susestudio1.2
suse susestudio_onsite1.2
suse susewebyast1.2
nginx nginxnginx{"startIncluding":"0.6.18","endExcluding":"1.0.10"}1.0.10
nginx nginxnginx{"startIncluding":"1.1.0","endIncluding":"1.1.7"}

References

CWEs

CWE-787

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.