CVE-2012-1150

medium
Published 2012-10-05 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.0

Description

Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.

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

OSVersionStatusFixed in
suse slesaffected
debian debianbullseyefixed2.7.3~rc1-1

Application impact

VendorProductVersionsFixed
python pythonpython2.1.3
python pythonpython2.1.2
python pythonpython{"endIncluding":"2.6.7"}
python pythonpython0.9.0
python pythonpython0.9.1
python pythonpython1.2
python pythonpython1.3
python pythonpython1.5.2
python pythonpython1.6
python pythonpython1.6.1
python pythonpython2.0
python pythonpython2.0.1
python pythonpython2.1
python pythonpython2.1.1
python pythonpython2.2
python pythonpython2.2.1
python pythonpython2.2.2
python pythonpython2.2.3
python pythonpython2.3.1
python pythonpython2.3.2
python pythonpython2.3.3
python pythonpython2.3.4
python pythonpython2.3.5
python pythonpython2.3.7
python pythonpython2.4.1
python pythonpython2.4.2
python pythonpython2.4.3
python pythonpython2.4.4
python pythonpython2.4.6
python pythonpython2.5.1
python pythonpython2.5.2
python pythonpython2.5.3
python pythonpython2.5.4
python pythonpython2.5.6
python pythonpython2.5.150
python pythonpython2.6.1
python pythonpython2.6.2
python pythonpython2.6.3
python pythonpython2.6.4
python pythonpython2.6.5
python pythonpython2.6.6
python pythonpython2.6.2150
python pythonpython2.6.6150
python pythonpython2.7.1
python pythonpython2.7.2
python pythonpython2.7.1150
python pythonpython2.7.2150
python pythonpython3.0
python pythonpython3.0.1
python pythonpython3.1
python pythonpython3.1.1
python pythonpython3.1.2
python pythonpython3.1.3
python pythonpython3.1.4
python pythonpython3.2
python pythonpython3.2.2150

References

CWEs

CWE-310

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

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