vulnwire
9.3crit

CVE-2007-2846

Heap-based buffer overflow in the SIS unpacker in avast!

Published 19 y ago · modified 4 mo ago · JSON

CVSS
9.3
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
7.7%
percentile 95%
Public exploits
0
none known

Heap-based buffer overflow in the SIS unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted SIS archive, resulting from an "integer cast around."

Exploit prediction (EPSS)

7.74% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.09.3AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • exchange.xforce.ibmcloud.com /vulnerabilities/34501 · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/24155 · vdb-entry, x_refsource_BID, x_transferred
  • avast.com /eng/adnm-management-client-revision-history.html · x_refsource_CONFIRM, x_transferred
  • marc.info /?l=full-disclosure&m=118007660813710&w=2 · mailing-list, x_refsource_FULLDISC, x_transferred
  • kb.cert.org /vuls/id/125868 · third-party-advisory, x_refsource_CERT-VN, x_transferred
  • osvdb.org /36522 · vdb-entry, x_refsource_OSVDB, x_transferred
  • securityfocus.com /archive/1/469585/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • nruns.com /advisories/%5Bn.runs-SA-2007.009%5D%20-%20Avast%21%20Antivirus%20SIS%20parsing%20Arbitrar · x_refsource_MISC, x_transferred
  • vupen.com /english/advisories/2007/1935 · vdb-entry, x_refsource_VUPEN, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.