CVE-2016-0705

critical

Published 2016-03-03 · Modified 2026-05-06

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CVSS v3

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4 NEW

—

not yet in upstream

VIR risk

9.8

Description

Double free vulnerability in the dsa_priv_decode function in crypto/dsa/dsa_ameth.c in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a malformed DSA private key.

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 with source_tier=community-verified.

OS impact

Ubuntu Affected 3 releases

Version	Status	Fixed in
15.10	Affected	—
14.04	Affected	—
12.04	Affected	—

Debian Mixed 7 releases

Version	Status	Fixed in
trixie	Fixed	`1.0.2g-1`
sid	Fixed	`1.0.2g-1`
forky	Fixed	`1.0.2g-1`
bullseye	Fixed	`1.0.2g-1`
bookworm	Fixed	`1.0.2g-1`
8.0	Affected	—
7.0	Affected	—

Application impact

Vendor	Product	Versions
oracle	mysql	`{"startIncluding":"5.6.0","endIncluding":"5.6.29"}`
openssl	openssl	`1.0.1`
openssl	openssl	`1.0.1a`
openssl	openssl	`1.0.1b`
openssl	openssl	`1.0.1c`
openssl	openssl	`1.0.1d`
openssl	openssl	`1.0.1e`
openssl	openssl	`1.0.1f`
openssl	openssl	`1.0.1g`
openssl	openssl	`1.0.1h`
openssl	openssl	`1.0.1i`
openssl	openssl	`1.0.1j`
openssl	openssl	`1.0.1k`
openssl	openssl	`1.0.1l`
openssl	openssl	`1.0.1m`
openssl	openssl	`1.0.1n`
openssl	openssl	`1.0.1o`
openssl	openssl	`1.0.1p`
openssl	openssl	`1.0.1q`
openssl	openssl	`1.0.1r`
openssl	openssl	`1.0.2`
openssl	openssl	`1.0.2a`
openssl	openssl	`1.0.2b`
openssl	openssl	`1.0.2c`
openssl	openssl	`1.0.2d`
openssl	openssl	`1.0.2e`
openssl	openssl	`1.0.2f`
oracle	mysql	`{"startIncluding":"5.7.0","endIncluding":"5.7.11"}`

References

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

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