CVE-2017-5503
The dec_clnpass function in libjasper/jpc/jpc_t1dec.c in JasPer 1.900.27 allows remote attackers to cause a denial of service (invalid memory write and crash) or possibly have unspecified other impact
02 Description
The dec_clnpass function in libjasper/jpc/jpc_t1dec.c in JasPer 1.900.27 allows remote attackers to cause a denial of service (invalid memory write and crash) or possibly have unspecified other impact
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.75% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 77.5% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-03-01 15:00Z9 YR AGO
- Last updated
- 2024-08-05 15:04Z2 YR AGO
- Reserved
- 2017-01-16
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.1
- Document digest
- 02668d3cf3ec05be5f246badf8012162c451eda8756ac0aad638d5dcd90f5740
05 Affected products
06 References
- blogs.gentoo.orghttps://blogs.gentoo.org/ago/2017/01/16/jasper-invalid-memory-write-in-dec_clnpass-jpc_t1dec-c/
- www.securityfocus.com95683http://www.securityfocus.com/bid/95683
- www.openwall.com[oss-security] 20170117 Re: Re: jasper: invalid memory write in dec_clnpass (jpc_t1dec.c)http://www.openwall.com/lists/oss-security/2017/01/17/10
- www.openwall.com[oss-security] 20170116 jasper: invalid memory write in dec_clnpass (jpc_t1dec.c)http://www.openwall.com/lists/oss-security/2017/01/16/3
- security.gentoo.orgGLSA-201908-03https://security.gentoo.org/glsa/201908-03
- lists.opensuse.orgopenSUSE-SU-2020:1517http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
- lists.opensuse.orgopenSUSE-SU-2020:1523http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html
07 Fixed in
Arch Linux
- jasper Fixed in 2.0.14-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.