CVE-2012-2806 json
Heap-based buffer overflow in the get_sos function in jdmarker.c in libjpeg-turbo 1.2.0 allows remote attackers to cause a denial of servic…
published 2012-08-13 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-2786
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.8%
- EPSS 4.8% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
Heap-based buffer overflow in the get_sos function in jdmarker.c in libjpeg-turbo 1.2.0 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large component count in the header of a JPEG image.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2012-2806 updated cvss 6.8
libjpeg-turbo: Heap-based buffer overflow when decompressing corrupt JPEG images
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 21 mo ago
Exploit prediction
4.76% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
mandriva.com
/security/advisories?name=MDVSA-2012:121
vendor-advisory, not-applicable
-
security.gentoo.org
/glsa/glsa-201209-13.xml
vendor-advisory, third-party-advisory
-
securityfocus.com
/bid/54480
vdb-entry, third-party-advisory
-
bugzilla.mozilla.org
/show_bug.cgi?id=759802
issue-tracking
-
secunia.com
/advisories/49883
third-party-advisory, not-applicable
-
secunia.com
/advisories/50753
third-party-advisory, not-applicable
-
osvdb.org
/84040
vdb-entry, broken-link
-
libjpeg-turbo.svn.sourceforge.net
/viewvc/libjpeg-turbo?view=revision&revision=830
product
-
exchange.xforce.ibmcloud.com
/vulnerabilities/76952
vdb-entry
-
openwall.com
/lists/oss-security/2012/07/17/3
mailing-list
-
bugzilla.redhat.com
/show_bug.cgi?id=826849
issue-tracking
Sources
- CVE List CVE-2012-2806
- NVD CVE-2012-2806
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.